43906980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 133555968

約数和(自身を除く): 89648988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 311, 362, 390, 543, 622, 724, 780, 905, 933, 1086, 1244, 1555, 1810, 1866, 2172, 2353, 2715, 3110, 3620, 3732, 4043, 4665, 4706, 5430, 6220, 7059, 8086, 9330, 9412, 10860, 11765, 12129, 14118, 16172, 18660, 20215, 23530, 24258, 28236, 35295, 40430, 47060, 48516, 56291, 60645, 70590, 80860, 112582, 121290, 141180, 168873, 225164, 242580, 281455, 337746, 562910, 675492, 731783, 844365, 1125820, 1463566, 1688730, 2195349, 2927132, 3377460, 3658915, 4390698, 7317830, 8781396, 10976745, 14635660, 21953490, 43906980]

約数ペア:

[(1, 43906980), (2, 21953490), (3, 14635660), (4, 10976745), (5, 8781396), (6, 7317830), (10, 4390698), (12, 3658915), (13, 3377460), (15, 2927132), (20, 2195349), (26, 1688730), (30, 1463566), (39, 1125820), (52, 844365), (60, 731783), (65, 675492), (78, 562910), (130, 337746), (156, 281455), (181, 242580), (195, 225164), (260, 168873), (311, 141180), (362, 121290), (390, 112582), (543, 80860), (622, 70590), (724, 60645), (780, 56291), (905, 48516), (933, 47060), (1086, 40430), (1244, 35295), (1555, 28236), (1810, 24258), (1866, 23530), (2172, 20215), (2353, 18660), (2715, 16172), (3110, 14118), (3620, 12129), (3732, 11765), (4043, 10860), (4665, 9412), (4706, 9330), (5430, 8086), (6220, 7059)]