861783570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5485

約数の個数: 128

約数和(自身を含む): 2497536000

約数和(自身を除く): 1635752430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 1026, 1178, 1395, 1674, 1710, 1767, 2565, 2790, 2945, 3534, 4185, 5130, 5301, 5419, 5890, 8370, 8835, 10602, 10838, 15903, 16257, 17670, 26505, 27095, 31806, 32514, 48771, 53010, 54190, 79515, 81285, 97542, 102961, 146313, 159030, 162570, 167989, 205922, 243855, 292626, 308883, 335978, 487710, 503967, 514805, 617766, 731565, 839945, 926649, 1007934, 1029610, 1463130, 1511901, 1544415, 1679890, 1853298, 2519835, 2779947, 3023802, 3088830, 3191791, 4535703, 4633245, 5039670, 5559894, 6383582, 7559505, 9071406, 9266490, 9575373, 13899735, 15119010, 15958955, 19150746, 22678515, 27799470, 28726119, 31917910, 45357030, 47876865, 57452238, 86178357, 95753730, 143630595, 172356714, 287261190, 430891785, 861783570]

約数ペア:

[(1, 861783570), (2, 430891785), (3, 287261190), (5, 172356714), (6, 143630595), (9, 95753730), (10, 86178357), (15, 57452238), (18, 47876865), (19, 45357030), (27, 31917910), (30, 28726119), (31, 27799470), (38, 22678515), (45, 19150746), (54, 15958955), (57, 15119010), (62, 13899735), (90, 9575373), (93, 9266490), (95, 9071406), (114, 7559505), (135, 6383582), (155, 5559894), (171, 5039670), (186, 4633245), (190, 4535703), (270, 3191791), (279, 3088830), (285, 3023802), (310, 2779947), (342, 2519835), (465, 1853298), (513, 1679890), (558, 1544415), (570, 1511901), (589, 1463130), (837, 1029610), (855, 1007934), (930, 926649), (1026, 839945), (1178, 731565), (1395, 617766), (1674, 514805), (1710, 503967), (1767, 487710), (2565, 335978), (2790, 308883), (2945, 292626), (3534, 243855), (4185, 205922), (5130, 167989), (5301, 162570), (5419, 159030), (5890, 146313), (8370, 102961), (8835, 97542), (10602, 81285), (10838, 79515), (15903, 54190), (16257, 53010), (17670, 48771), (26505, 32514), (27095, 31806)]