2493660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 7902720

約数和(自身を除く): 5409060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 139, 156, 195, 230, 260, 276, 278, 299, 345, 390, 417, 460, 556, 598, 690, 695, 780, 834, 897, 1196, 1380, 1390, 1495, 1668, 1794, 1807, 2085, 2780, 2990, 3197, 3588, 3614, 4170, 4485, 5421, 5980, 6394, 7228, 8340, 8970, 9035, 9591, 10842, 12788, 15985, 17940, 18070, 19182, 21684, 27105, 31970, 36140, 38364, 41561, 47955, 54210, 63940, 83122, 95910, 108420, 124683, 166244, 191820, 207805, 249366, 415610, 498732, 623415, 831220, 1246830, 2493660]

約数ペア:

[(1, 2493660), (2, 1246830), (3, 831220), (4, 623415), (5, 498732), (6, 415610), (10, 249366), (12, 207805), (13, 191820), (15, 166244), (20, 124683), (23, 108420), (26, 95910), (30, 83122), (39, 63940), (46, 54210), (52, 47955), (60, 41561), (65, 38364), (69, 36140), (78, 31970), (92, 27105), (115, 21684), (130, 19182), (138, 18070), (139, 17940), (156, 15985), (195, 12788), (230, 10842), (260, 9591), (276, 9035), (278, 8970), (299, 8340), (345, 7228), (390, 6394), (417, 5980), (460, 5421), (556, 4485), (598, 4170), (690, 3614), (695, 3588), (780, 3197), (834, 2990), (897, 2780), (1196, 2085), (1380, 1807), (1390, 1794), (1495, 1668)]