2017503540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{862181}}^1$

素因数の和:862209

約数の個数: 72

約数和(自身を含む): 6590519208

約数和(自身を除く): 4573015668

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, 862181, 1724362, 2586543, 3448724, 4310905, 5173086, 7759629, 8621810, 10346172, 11208353, 12932715, 15519258, 17243620, 22416706, 25865430, 31038516, 33625059, 38798145, 44833412, 51730860, 56041765, 67250118, 77596290, 100875177, 112083530, 134500236, 155192580, 168125295, 201750354, 224167060, 336250590, 403500708, 504375885, 672501180, 1008751770, 2017503540]

約数ペア:

[(1, 2017503540), (2, 1008751770), (3, 672501180), (4, 504375885), (5, 403500708), (6, 336250590), (9, 224167060), (10, 201750354), (12, 168125295), (13, 155192580), (15, 134500236), (18, 112083530), (20, 100875177), (26, 77596290), (30, 67250118), (36, 56041765), (39, 51730860), (45, 44833412), (52, 38798145), (60, 33625059), (65, 31038516), (78, 25865430), (90, 22416706), (117, 17243620), (130, 15519258), (156, 12932715), (180, 11208353), (195, 10346172), (234, 8621810), (260, 7759629), (390, 5173086), (468, 4310905), (585, 3448724), (780, 2586543), (1170, 1724362), (2340, 862181)]