485688780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87041}}^1$

素因数の和:87087

約数の個数: 72

約数和(自身を含む): 1520797824

約数和(自身を除く): 1035109044

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, 87041, 174082, 261123, 348164, 435205, 522246, 783369, 870410, 1044492, 1305615, 1566738, 1740820, 2611230, 2698271, 3133476, 3916845, 5222460, 5396542, 7833690, 8094813, 10793084, 13491355, 15667380, 16189626, 24284439, 26982710, 32379252, 40474065, 48568878, 53965420, 80948130, 97137756, 121422195, 161896260, 242844390, 485688780]

約数ペア:

[(1, 485688780), (2, 242844390), (3, 161896260), (4, 121422195), (5, 97137756), (6, 80948130), (9, 53965420), (10, 48568878), (12, 40474065), (15, 32379252), (18, 26982710), (20, 24284439), (30, 16189626), (31, 15667380), (36, 13491355), (45, 10793084), (60, 8094813), (62, 7833690), (90, 5396542), (93, 5222460), (124, 3916845), (155, 3133476), (180, 2698271), (186, 2611230), (279, 1740820), (310, 1566738), (372, 1305615), (465, 1044492), (558, 870410), (620, 783369), (930, 522246), (1116, 435205), (1395, 348164), (1860, 261123), (2790, 174082), (5580, 87041)]