2019966390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{575489}}^1$

素因数の和:575518

約数の個数: 64

約数和(自身を含む): 5800939200

約数和(自身を除く): 3780972810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 575489, 1150978, 1726467, 2877445, 3452934, 5179401, 5754890, 7481357, 8632335, 10358802, 14962714, 15538203, 17264670, 22444071, 25897005, 31076406, 37406785, 44888142, 51794010, 67332213, 74813570, 77691015, 112220355, 134664426, 155382030, 201996639, 224440710, 336661065, 403993278, 673322130, 1009983195, 2019966390]

約数ペア:

[(1, 2019966390), (2, 1009983195), (3, 673322130), (5, 403993278), (6, 336661065), (9, 224440710), (10, 201996639), (13, 155382030), (15, 134664426), (18, 112220355), (26, 77691015), (27, 74813570), (30, 67332213), (39, 51794010), (45, 44888142), (54, 37406785), (65, 31076406), (78, 25897005), (90, 22444071), (117, 17264670), (130, 15538203), (135, 14962714), (195, 10358802), (234, 8632335), (270, 7481357), (351, 5754890), (390, 5179401), (585, 3452934), (702, 2877445), (1170, 1726467), (1755, 1150978), (3510, 575489)]