311098020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8803}}^1$

素因数の和:8865

約数の個数: 96

約数和(自身を含む): 946606080

約数和(自身を除く): 635508060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8803, 8835, 11780, 17606, 17670, 26409, 35212, 35340, 44015, 52818, 88030, 105636, 132045, 167257, 176060, 264090, 272893, 334514, 501771, 528180, 545786, 669028, 818679, 836285, 1003542, 1091572, 1364465, 1637358, 1672570, 2007084, 2508855, 2728930, 3274716, 3345140, 4093395, 5017710, 5184967, 5457860, 8186790, 10035420, 10369934, 15554901, 16373580, 20739868, 25924835, 31109802, 51849670, 62219604, 77774505, 103699340, 155549010, 311098020]

約数ペア:

[(1, 311098020), (2, 155549010), (3, 103699340), (4, 77774505), (5, 62219604), (6, 51849670), (10, 31109802), (12, 25924835), (15, 20739868), (19, 16373580), (20, 15554901), (30, 10369934), (31, 10035420), (38, 8186790), (57, 5457860), (60, 5184967), (62, 5017710), (76, 4093395), (93, 3345140), (95, 3274716), (114, 2728930), (124, 2508855), (155, 2007084), (186, 1672570), (190, 1637358), (228, 1364465), (285, 1091572), (310, 1003542), (372, 836285), (380, 818679), (465, 669028), (570, 545786), (589, 528180), (620, 501771), (930, 334514), (1140, 272893), (1178, 264090), (1767, 176060), (1860, 167257), (2356, 132045), (2945, 105636), (3534, 88030), (5890, 52818), (7068, 44015), (8803, 35340), (8835, 35212), (11780, 26409), (17606, 17670)]