1867512780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{494051}}^1$

素因数の和:494076

約数の個数: 96

約数和(自身を含む): 6640058880

約数和(自身を除く): 4772546100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 494051, 988102, 1482153, 1976204, 2470255, 2964306, 3458357, 4446459, 4940510, 5928612, 6916714, 7410765, 8892918, 9881020, 10375071, 13339377, 13833428, 14821530, 17291785, 17785836, 20750142, 22232295, 26678754, 29643060, 31125213, 34583570, 41500284, 44464590, 51875355, 53357508, 62250426, 66696885, 69167140, 88929180, 93375639, 103750710, 124500852, 133393770, 155626065, 186751278, 207501420, 266787540, 311252130, 373502556, 466878195, 622504260, 933756390, 1867512780]

約数ペア:

[(1, 1867512780), (2, 933756390), (3, 622504260), (4, 466878195), (5, 373502556), (6, 311252130), (7, 266787540), (9, 207501420), (10, 186751278), (12, 155626065), (14, 133393770), (15, 124500852), (18, 103750710), (20, 93375639), (21, 88929180), (27, 69167140), (28, 66696885), (30, 62250426), (35, 53357508), (36, 51875355), (42, 44464590), (45, 41500284), (54, 34583570), (60, 31125213), (63, 29643060), (70, 26678754), (84, 22232295), (90, 20750142), (105, 17785836), (108, 17291785), (126, 14821530), (135, 13833428), (140, 13339377), (180, 10375071), (189, 9881020), (210, 8892918), (252, 7410765), (270, 6916714), (315, 5928612), (378, 4940510), (420, 4446459), (540, 3458357), (630, 2964306), (756, 2470255), (945, 1976204), (1260, 1482153), (1890, 988102), (3780, 494051)]