1228973460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 192

約数和(自身を含む): 4066965504

約数和(自身を除く): 2837992044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 227, 260, 286, 330, 390, 429, 454, 572, 631, 660, 681, 715, 780, 858, 908, 1135, 1262, 1362, 1430, 1716, 1893, 2145, 2270, 2497, 2524, 2724, 2860, 2951, 3155, 3405, 3786, 4290, 4540, 4994, 5902, 6310, 6810, 6941, 7491, 7572, 8203, 8580, 8853, 9465, 9988, 11804, 12485, 12620, 13620, 13882, 14755, 14982, 16406, 17706, 18930, 20823, 24609, 24970, 27764, 29510, 29964, 32461, 32812, 34705, 35412, 37455, 37860, 41015, 41646, 44265, 49218, 49940, 59020, 64922, 69410, 74910, 82030, 83292, 88530, 90233, 97383, 98436, 104115, 123045, 129844, 138820, 143237, 149820, 162305, 164060, 177060, 180466, 194766, 208230, 246090, 270699, 286474, 324610, 360932, 389532, 416460, 429711, 451165, 486915, 492180, 541398, 572948, 649220, 716185, 859422, 902330, 973830, 1082796, 1353495, 1432370, 1575607, 1718844, 1804660, 1862081, 1947660, 2148555, 2706990, 2864740, 3151214, 3724162, 4297110, 4726821, 5413980, 5586243, 6302428, 7448324, 7878035, 8594220, 9310405, 9453642, 11172486, 15756070, 18620810, 18907284, 20482891, 22344972, 23634105, 27931215, 31512140, 37241620, 40965782, 47268210, 55862430, 61448673, 81931564, 94536420, 102414455, 111724860, 122897346, 204828910, 245794692, 307243365, 409657820, 614486730, 1228973460]

約数ペア:

[(1, 1228973460), (2, 614486730), (3, 409657820), (4, 307243365), (5, 245794692), (6, 204828910), (10, 122897346), (11, 111724860), (12, 102414455), (13, 94536420), (15, 81931564), (20, 61448673), (22, 55862430), (26, 47268210), (30, 40965782), (33, 37241620), (39, 31512140), (44, 27931215), (52, 23634105), (55, 22344972), (60, 20482891), (65, 18907284), (66, 18620810), (78, 15756070), (110, 11172486), (130, 9453642), (132, 9310405), (143, 8594220), (156, 7878035), (165, 7448324), (195, 6302428), (220, 5586243), (227, 5413980), (260, 4726821), (286, 4297110), (330, 3724162), (390, 3151214), (429, 2864740), (454, 2706990), (572, 2148555), (631, 1947660), (660, 1862081), (681, 1804660), (715, 1718844), (780, 1575607), (858, 1432370), (908, 1353495), (1135, 1082796), (1262, 973830), (1362, 902330), (1430, 859422), (1716, 716185), (1893, 649220), (2145, 572948), (2270, 541398), (2497, 492180), (2524, 486915), (2724, 451165), (2860, 429711), (2951, 416460), (3155, 389532), (3405, 360932), (3786, 324610), (4290, 286474), (4540, 270699), (4994, 246090), (5902, 208230), (6310, 194766), (6810, 180466), (6941, 177060), (7491, 164060), (7572, 162305), (8203, 149820), (8580, 143237), (8853, 138820), (9465, 129844), (9988, 123045), (11804, 104115), (12485, 98436), (12620, 97383), (13620, 90233), (13882, 88530), (14755, 83292), (14982, 82030), (16406, 74910), (17706, 69410), (18930, 64922), (20823, 59020), (24609, 49940), (24970, 49218), (27764, 44265), (29510, 41646), (29964, 41015), (32461, 37860), (32812, 37455), (34705, 35412)]