1405287780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{38333}}^1$

素因数の和:38405

約数の個数: 96

約数和(自身を含む): 4327755264

約数和(自身を除く): 2922467484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 7332, 9165, 12220, 18330, 36660, 38333, 76666, 114999, 153332, 191665, 229998, 383330, 459996, 498329, 574995, 766660, 996658, 1149990, 1494987, 1801651, 1993316, 2299980, 2491645, 2989974, 3603302, 4983290, 5404953, 5979948, 7206604, 7474935, 9008255, 9966580, 10809906, 14949870, 18016510, 21619812, 23421463, 27024765, 29899740, 36033020, 46842926, 54049530, 70264389, 93685852, 108099060, 117107315, 140528778, 234214630, 281057556, 351321945, 468429260, 702643890, 1405287780]

約数ペア:

[(1, 1405287780), (2, 702643890), (3, 468429260), (4, 351321945), (5, 281057556), (6, 234214630), (10, 140528778), (12, 117107315), (13, 108099060), (15, 93685852), (20, 70264389), (26, 54049530), (30, 46842926), (39, 36033020), (47, 29899740), (52, 27024765), (60, 23421463), (65, 21619812), (78, 18016510), (94, 14949870), (130, 10809906), (141, 9966580), (156, 9008255), (188, 7474935), (195, 7206604), (235, 5979948), (260, 5404953), (282, 4983290), (390, 3603302), (470, 2989974), (564, 2491645), (611, 2299980), (705, 1993316), (780, 1801651), (940, 1494987), (1222, 1149990), (1410, 996658), (1833, 766660), (2444, 574995), (2820, 498329), (3055, 459996), (3666, 383330), (6110, 229998), (7332, 191665), (9165, 153332), (12220, 114999), (18330, 76666), (36660, 38333)]