559780260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{717667}}^1$

素因数の和:717692

約数の個数: 48

約数和(自身を含む): 1687955136

約数和(自身を除く): 1128174876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 717667, 1435334, 2153001, 2870668, 3588335, 4306002, 7176670, 8612004, 9329671, 10765005, 14353340, 18659342, 21530010, 27989013, 37318684, 43060020, 46648355, 55978026, 93296710, 111956052, 139945065, 186593420, 279890130, 559780260]

約数ペア:

[(1, 559780260), (2, 279890130), (3, 186593420), (4, 139945065), (5, 111956052), (6, 93296710), (10, 55978026), (12, 46648355), (13, 43060020), (15, 37318684), (20, 27989013), (26, 21530010), (30, 18659342), (39, 14353340), (52, 10765005), (60, 9329671), (65, 8612004), (78, 7176670), (130, 4306002), (156, 3588335), (195, 2870668), (260, 2153001), (390, 1435334), (780, 717667)]