2019909240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{12781}}^1$

素因数の和:13237

約数の個数: 96

約数和(自身を含む): 6580173600

約数和(自身を除く): 4560264360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 878, 1317, 1756, 2195, 2634, 3512, 3951, 4390, 5268, 6585, 7902, 8780, 10536, 12781, 13170, 15804, 17560, 19755, 25562, 26340, 31608, 38343, 39510, 51124, 52680, 63905, 76686, 79020, 102248, 115029, 127810, 153372, 158040, 191715, 230058, 255620, 306744, 383430, 460116, 511240, 575145, 766860, 920232, 1150290, 1533720, 2300580, 4601160, 5610859, 11221718, 16832577, 22443436, 28054295, 33665154, 44886872, 50497731, 56108590, 67330308, 84162885, 100995462, 112217180, 134660616, 168325770, 201990924, 224434360, 252488655, 336651540, 403981848, 504977310, 673303080, 1009954620, 2019909240]

約数ペア:

[(1, 2019909240), (2, 1009954620), (3, 673303080), (4, 504977310), (5, 403981848), (6, 336651540), (8, 252488655), (9, 224434360), (10, 201990924), (12, 168325770), (15, 134660616), (18, 112217180), (20, 100995462), (24, 84162885), (30, 67330308), (36, 56108590), (40, 50497731), (45, 44886872), (60, 33665154), (72, 28054295), (90, 22443436), (120, 16832577), (180, 11221718), (360, 5610859), (439, 4601160), (878, 2300580), (1317, 1533720), (1756, 1150290), (2195, 920232), (2634, 766860), (3512, 575145), (3951, 511240), (4390, 460116), (5268, 383430), (6585, 306744), (7902, 255620), (8780, 230058), (10536, 191715), (12781, 158040), (13170, 153372), (15804, 127810), (17560, 115029), (19755, 102248), (25562, 79020), (26340, 76686), (31608, 63905), (38343, 52680), (39510, 51124)]