84030180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8287}}^1$

素因数の和:8325

約数の個数: 72

約数和(自身を含む): 254806272

約数和(自身を除く): 170776092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8287, 10140, 16574, 24861, 33148, 41435, 49722, 82870, 99444, 107731, 124305, 165740, 215462, 248610, 323193, 430924, 497220, 538655, 646386, 1077310, 1292772, 1400503, 1615965, 2154620, 2801006, 3231930, 4201509, 5602012, 6463860, 7002515, 8403018, 14005030, 16806036, 21007545, 28010060, 42015090, 84030180]

約数ペア:

[(1, 84030180), (2, 42015090), (3, 28010060), (4, 21007545), (5, 16806036), (6, 14005030), (10, 8403018), (12, 7002515), (13, 6463860), (15, 5602012), (20, 4201509), (26, 3231930), (30, 2801006), (39, 2154620), (52, 1615965), (60, 1400503), (65, 1292772), (78, 1077310), (130, 646386), (156, 538655), (169, 497220), (195, 430924), (260, 323193), (338, 248610), (390, 215462), (507, 165740), (676, 124305), (780, 107731), (845, 99444), (1014, 82870), (1690, 49722), (2028, 41435), (2535, 33148), (3380, 24861), (5070, 16574), (8287, 10140)]