983392020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420253}}^1$

素因数の和:420281

約数の個数: 72

約数和(自身を含む): 3212421576

約数和(自身を除く): 2229029556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 420253, 840506, 1260759, 1681012, 2101265, 2521518, 3782277, 4202530, 5043036, 5463289, 6303795, 7564554, 8405060, 10926578, 12607590, 15129108, 16389867, 18911385, 21853156, 25215180, 27316445, 32779734, 37822770, 49169601, 54632890, 65559468, 75645540, 81949335, 98339202, 109265780, 163898670, 196678404, 245848005, 327797340, 491696010, 983392020]

約数ペア:

[(1, 983392020), (2, 491696010), (3, 327797340), (4, 245848005), (5, 196678404), (6, 163898670), (9, 109265780), (10, 98339202), (12, 81949335), (13, 75645540), (15, 65559468), (18, 54632890), (20, 49169601), (26, 37822770), (30, 32779734), (36, 27316445), (39, 25215180), (45, 21853156), (52, 18911385), (60, 16389867), (65, 15129108), (78, 12607590), (90, 10926578), (117, 8405060), (130, 7564554), (156, 6303795), (180, 5463289), (195, 5043036), (234, 4202530), (260, 3782277), (390, 2521518), (468, 2101265), (585, 1681012), (780, 1260759), (1170, 840506), (2340, 420253)]