15709724940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2877239}}^1$

素因数の和:2877271

約数の個数: 96

約数和(自身を含む): 54138147840

約数和(自身を除く): 38428422900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 2877239, 5754478, 8631717, 11508956, 14386195, 17263434, 20140673, 28772390, 34526868, 37404107, 40281346, 43158585, 57544780, 60422019, 74808214, 80562692, 86317170, 100703365, 112212321, 120844038, 149616428, 172634340, 187020535, 201406730, 224424642, 241688076, 261828749, 302110095, 374041070, 402813460, 448849284, 523657498, 561061605, 604220190, 748082140, 785486247, 1047314996, 1122123210, 1208440380, 1309143745, 1570972494, 2244246420, 2618287490, 3141944988, 3927431235, 5236574980, 7854862470, 15709724940]

約数ペア:

[(1, 15709724940), (2, 7854862470), (3, 5236574980), (4, 3927431235), (5, 3141944988), (6, 2618287490), (7, 2244246420), (10, 1570972494), (12, 1309143745), (13, 1208440380), (14, 1122123210), (15, 1047314996), (20, 785486247), (21, 748082140), (26, 604220190), (28, 561061605), (30, 523657498), (35, 448849284), (39, 402813460), (42, 374041070), (52, 302110095), (60, 261828749), (65, 241688076), (70, 224424642), (78, 201406730), (84, 187020535), (91, 172634340), (105, 149616428), (130, 120844038), (140, 112212321), (156, 100703365), (182, 86317170), (195, 80562692), (210, 74808214), (260, 60422019), (273, 57544780), (364, 43158585), (390, 40281346), (420, 37404107), (455, 34526868), (546, 28772390), (780, 20140673), (910, 17263434), (1092, 14386195), (1365, 11508956), (1820, 8631717), (2730, 5754478), (5460, 2877239)]