15705797220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{4637}}^1$

素因数の和:5290

約数の個数: 144

約数和(自身を含む): 49269362688

約数和(自身を除く): 33563565468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 607, 620, 930, 1116, 1214, 1395, 1821, 1860, 2428, 2790, 3035, 3642, 4637, 5463, 5580, 6070, 7284, 9105, 9274, 10926, 12140, 13911, 18210, 18548, 18817, 21852, 23185, 27315, 27822, 36420, 37634, 41733, 46370, 54630, 55644, 56451, 69555, 75268, 83466, 92740, 94085, 109260, 112902, 139110, 143747, 166932, 169353, 188170, 208665, 225804, 278220, 282255, 287494, 338706, 376340, 417330, 431241, 564510, 574988, 677412, 718735, 834660, 846765, 862482, 1129020, 1293723, 1437470, 1693530, 1724964, 2156205, 2587446, 2814659, 2874940, 3387060, 4312410, 5174892, 5629318, 6468615, 8443977, 8624820, 11258636, 12937230, 14073295, 16887954, 25331931, 25874460, 28146590, 33775908, 42219885, 50663862, 56293180, 84439770, 87254429, 101327724, 126659655, 168879540, 174508858, 253319310, 261763287, 349017716, 436272145, 506638620, 523526574, 785289861, 872544290, 1047053148, 1308816435, 1570579722, 1745088580, 2617632870, 3141159444, 3926449305, 5235265740, 7852898610, 15705797220]

約数ペア:

[(1, 15705797220), (2, 7852898610), (3, 5235265740), (4, 3926449305), (5, 3141159444), (6, 2617632870), (9, 1745088580), (10, 1570579722), (12, 1308816435), (15, 1047053148), (18, 872544290), (20, 785289861), (30, 523526574), (31, 506638620), (36, 436272145), (45, 349017716), (60, 261763287), (62, 253319310), (90, 174508858), (93, 168879540), (124, 126659655), (155, 101327724), (180, 87254429), (186, 84439770), (279, 56293180), (310, 50663862), (372, 42219885), (465, 33775908), (558, 28146590), (607, 25874460), (620, 25331931), (930, 16887954), (1116, 14073295), (1214, 12937230), (1395, 11258636), (1821, 8624820), (1860, 8443977), (2428, 6468615), (2790, 5629318), (3035, 5174892), (3642, 4312410), (4637, 3387060), (5463, 2874940), (5580, 2814659), (6070, 2587446), (7284, 2156205), (9105, 1724964), (9274, 1693530), (10926, 1437470), (12140, 1293723), (13911, 1129020), (18210, 862482), (18548, 846765), (18817, 834660), (21852, 718735), (23185, 677412), (27315, 574988), (27822, 564510), (36420, 431241), (37634, 417330), (41733, 376340), (46370, 338706), (54630, 287494), (55644, 282255), (56451, 278220), (69555, 225804), (75268, 208665), (83466, 188170), (92740, 169353), (94085, 166932), (109260, 143747), (112902, 139110)]