131179770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 363916800

約数和(自身を除く): 232737030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 89, 90, 103, 106, 135, 159, 178, 206, 265, 267, 270, 309, 318, 445, 477, 515, 530, 534, 618, 795, 801, 890, 927, 954, 1030, 1335, 1431, 1545, 1590, 1602, 1854, 2385, 2403, 2670, 2781, 2862, 3090, 4005, 4635, 4717, 4770, 4806, 5459, 5562, 7155, 8010, 9167, 9270, 9434, 10918, 12015, 13905, 14151, 14310, 16377, 18334, 23585, 24030, 27295, 27501, 27810, 28302, 32754, 42453, 45835, 47170, 49131, 54590, 55002, 70755, 81885, 82503, 84906, 91670, 98262, 127359, 137505, 141510, 147393, 163770, 165006, 212265, 245655, 247509, 254718, 275010, 294786, 412515, 424530, 485851, 491310, 495018, 636795, 736965, 825030, 971702, 1237545, 1273590, 1457553, 1473930, 2429255, 2475090, 2915106, 4372659, 4858510, 7287765, 8745318, 13117977, 14575530, 21863295, 26235954, 43726590, 65589885, 131179770]

約数ペア:

[(1, 131179770), (2, 65589885), (3, 43726590), (5, 26235954), (6, 21863295), (9, 14575530), (10, 13117977), (15, 8745318), (18, 7287765), (27, 4858510), (30, 4372659), (45, 2915106), (53, 2475090), (54, 2429255), (89, 1473930), (90, 1457553), (103, 1273590), (106, 1237545), (135, 971702), (159, 825030), (178, 736965), (206, 636795), (265, 495018), (267, 491310), (270, 485851), (309, 424530), (318, 412515), (445, 294786), (477, 275010), (515, 254718), (530, 247509), (534, 245655), (618, 212265), (795, 165006), (801, 163770), (890, 147393), (927, 141510), (954, 137505), (1030, 127359), (1335, 98262), (1431, 91670), (1545, 84906), (1590, 82503), (1602, 81885), (1854, 70755), (2385, 55002), (2403, 54590), (2670, 49131), (2781, 47170), (2862, 45835), (3090, 42453), (4005, 32754), (4635, 28302), (4717, 27810), (4770, 27501), (4806, 27295), (5459, 24030), (5562, 23585), (7155, 18334), (8010, 16377), (9167, 14310), (9270, 14151), (9434, 13905), (10918, 12015)]