55414980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9977

約数の個数: 72

約数和(自身を含む): 173531904

約数和(自身を除く): 118116924

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, 620, 930, 1116, 1395, 1860, 2790, 5580, 9931, 19862, 29793, 39724, 49655, 59586, 89379, 99310, 119172, 148965, 178758, 198620, 297930, 307861, 357516, 446895, 595860, 615722, 893790, 923583, 1231444, 1539305, 1787580, 1847166, 2770749, 3078610, 3694332, 4617915, 5541498, 6157220, 9235830, 11082996, 13853745, 18471660, 27707490, 55414980]

約数ペア:

[(1, 55414980), (2, 27707490), (3, 18471660), (4, 13853745), (5, 11082996), (6, 9235830), (9, 6157220), (10, 5541498), (12, 4617915), (15, 3694332), (18, 3078610), (20, 2770749), (30, 1847166), (31, 1787580), (36, 1539305), (45, 1231444), (60, 923583), (62, 893790), (90, 615722), (93, 595860), (124, 446895), (155, 357516), (180, 307861), (186, 297930), (279, 198620), (310, 178758), (372, 148965), (465, 119172), (558, 99310), (620, 89379), (930, 59586), (1116, 49655), (1395, 39724), (1860, 29793), (2790, 19862), (5580, 9931)]