155386260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27847}}^1$

素因数の和:27893

約数の個数: 72

約数和(自身を含む): 486560256

約数和(自身を除く): 331173996

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, 27847, 55694, 83541, 111388, 139235, 167082, 250623, 278470, 334164, 417705, 501246, 556940, 835410, 863257, 1002492, 1253115, 1670820, 1726514, 2506230, 2589771, 3453028, 4316285, 5012460, 5179542, 7769313, 8632570, 10359084, 12948855, 15538626, 17265140, 25897710, 31077252, 38846565, 51795420, 77693130, 155386260]

約数ペア:

[(1, 155386260), (2, 77693130), (3, 51795420), (4, 38846565), (5, 31077252), (6, 25897710), (9, 17265140), (10, 15538626), (12, 12948855), (15, 10359084), (18, 8632570), (20, 7769313), (30, 5179542), (31, 5012460), (36, 4316285), (45, 3453028), (60, 2589771), (62, 2506230), (90, 1726514), (93, 1670820), (124, 1253115), (155, 1002492), (180, 863257), (186, 835410), (279, 556940), (310, 501246), (372, 417705), (465, 334164), (558, 278470), (620, 250623), (930, 167082), (1116, 139235), (1395, 111388), (1860, 83541), (2790, 55694), (5580, 27847)]