15890403180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{6991}}^1$

素因数の和:7927

約数の個数: 96

約数和(自身を含む): 45586050048

約数和(自身を除く): 29695646868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 881, 1290, 1762, 2580, 2643, 3524, 4405, 5286, 6991, 8810, 10572, 13215, 13982, 17620, 20973, 26430, 27964, 34955, 37883, 41946, 52860, 69910, 75766, 83892, 104865, 113649, 139820, 151532, 189415, 209730, 227298, 300613, 378830, 419460, 454596, 568245, 601226, 757660, 901839, 1136490, 1202452, 1503065, 1803678, 2272980, 3006130, 3607356, 4509195, 6012260, 6159071, 9018390, 12318142, 18036780, 18477213, 24636284, 30795355, 36954426, 61590710, 73908852, 92386065, 123181420, 184772130, 264840053, 369544260, 529680106, 794520159, 1059360212, 1324200265, 1589040318, 2648400530, 3178080636, 3972600795, 5296801060, 7945201590, 15890403180]

約数ペア:

[(1, 15890403180), (2, 7945201590), (3, 5296801060), (4, 3972600795), (5, 3178080636), (6, 2648400530), (10, 1589040318), (12, 1324200265), (15, 1059360212), (20, 794520159), (30, 529680106), (43, 369544260), (60, 264840053), (86, 184772130), (129, 123181420), (172, 92386065), (215, 73908852), (258, 61590710), (430, 36954426), (516, 30795355), (645, 24636284), (860, 18477213), (881, 18036780), (1290, 12318142), (1762, 9018390), (2580, 6159071), (2643, 6012260), (3524, 4509195), (4405, 3607356), (5286, 3006130), (6991, 2272980), (8810, 1803678), (10572, 1503065), (13215, 1202452), (13982, 1136490), (17620, 901839), (20973, 757660), (26430, 601226), (27964, 568245), (34955, 454596), (37883, 419460), (41946, 378830), (52860, 300613), (69910, 227298), (75766, 209730), (83892, 189415), (104865, 151532), (113649, 139820)]