918565560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{231961}}^1$

素因数の和:231989

約数の個数: 96

約数和(自身を含む): 3256746480

約数和(自身を除く): 2338180920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 231961, 463922, 695883, 927844, 1159805, 1391766, 1855688, 2087649, 2319610, 2551571, 2783532, 3479415, 4175298, 4639220, 5103142, 5567064, 6958830, 7654713, 8350596, 9278440, 10206284, 10438245, 12757855, 13917660, 15309426, 16701192, 20412568, 20876490, 22964139, 25515710, 27835320, 30618852, 38273565, 41752980, 45928278, 51031420, 61237704, 76547130, 83505960, 91856556, 102062840, 114820695, 153094260, 183713112, 229641390, 306188520, 459282780, 918565560]

約数ペア:

[(1, 918565560), (2, 459282780), (3, 306188520), (4, 229641390), (5, 183713112), (6, 153094260), (8, 114820695), (9, 102062840), (10, 91856556), (11, 83505960), (12, 76547130), (15, 61237704), (18, 51031420), (20, 45928278), (22, 41752980), (24, 38273565), (30, 30618852), (33, 27835320), (36, 25515710), (40, 22964139), (44, 20876490), (45, 20412568), (55, 16701192), (60, 15309426), (66, 13917660), (72, 12757855), (88, 10438245), (90, 10206284), (99, 9278440), (110, 8350596), (120, 7654713), (132, 6958830), (165, 5567064), (180, 5103142), (198, 4639220), (220, 4175298), (264, 3479415), (330, 2783532), (360, 2551571), (396, 2319610), (440, 2087649), (495, 1855688), (660, 1391766), (792, 1159805), (990, 927844), (1320, 695883), (1980, 463922), (3960, 231961)]