8270340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 26078976

約数和(自身を除く): 17808636

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, 156, 195, 230, 260, 276, 299, 345, 390, 460, 461, 598, 690, 780, 897, 922, 1196, 1380, 1383, 1495, 1794, 1844, 2305, 2766, 2990, 3588, 4485, 4610, 5532, 5980, 5993, 6915, 8970, 9220, 10603, 11986, 13830, 17940, 17979, 21206, 23972, 27660, 29965, 31809, 35958, 42412, 53015, 59930, 63618, 71916, 89895, 106030, 119860, 127236, 137839, 159045, 179790, 212060, 275678, 318090, 359580, 413517, 551356, 636180, 689195, 827034, 1378390, 1654068, 2067585, 2756780, 4135170, 8270340]

約数ペア:

[(1, 8270340), (2, 4135170), (3, 2756780), (4, 2067585), (5, 1654068), (6, 1378390), (10, 827034), (12, 689195), (13, 636180), (15, 551356), (20, 413517), (23, 359580), (26, 318090), (30, 275678), (39, 212060), (46, 179790), (52, 159045), (60, 137839), (65, 127236), (69, 119860), (78, 106030), (92, 89895), (115, 71916), (130, 63618), (138, 59930), (156, 53015), (195, 42412), (230, 35958), (260, 31809), (276, 29965), (299, 27660), (345, 23972), (390, 21206), (460, 17979), (461, 17940), (598, 13830), (690, 11986), (780, 10603), (897, 9220), (922, 8970), (1196, 6915), (1380, 5993), (1383, 5980), (1495, 5532), (1794, 4610), (1844, 4485), (2305, 3588), (2766, 2990)]