15053220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 56259840

約数和(自身を除く): 41206620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 919, 1092, 1170, 1260, 1365, 1638, 1820, 1838, 2340, 2730, 2757, 3276, 3676, 4095, 4595, 5460, 5514, 6433, 8190, 8271, 9190, 11028, 11947, 12866, 13785, 16380, 16542, 18380, 19299, 23894, 25732, 27570, 32165, 33084, 35841, 38598, 41355, 47788, 55140, 57897, 59735, 64330, 71682, 77196, 82710, 83629, 96495, 107523, 115794, 119470, 128660, 143364, 165420, 167258, 179205, 192990, 215046, 231588, 238940, 250887, 289485, 334516, 358410, 385980, 418145, 430092, 501774, 537615, 578970, 716820, 752661, 836290, 1003548, 1075230, 1157940, 1254435, 1505322, 1672580, 2150460, 2508870, 3010644, 3763305, 5017740, 7526610, 15053220]

約数ペア:

[(1, 15053220), (2, 7526610), (3, 5017740), (4, 3763305), (5, 3010644), (6, 2508870), (7, 2150460), (9, 1672580), (10, 1505322), (12, 1254435), (13, 1157940), (14, 1075230), (15, 1003548), (18, 836290), (20, 752661), (21, 716820), (26, 578970), (28, 537615), (30, 501774), (35, 430092), (36, 418145), (39, 385980), (42, 358410), (45, 334516), (52, 289485), (60, 250887), (63, 238940), (65, 231588), (70, 215046), (78, 192990), (84, 179205), (90, 167258), (91, 165420), (105, 143364), (117, 128660), (126, 119470), (130, 115794), (140, 107523), (156, 96495), (180, 83629), (182, 82710), (195, 77196), (210, 71682), (234, 64330), (252, 59735), (260, 57897), (273, 55140), (315, 47788), (364, 41355), (390, 38598), (420, 35841), (455, 33084), (468, 32165), (546, 27570), (585, 25732), (630, 23894), (780, 19299), (819, 18380), (910, 16542), (919, 16380), (1092, 13785), (1170, 12866), (1260, 11947), (1365, 11028), (1638, 9190), (1820, 8271), (1838, 8190), (2340, 6433), (2730, 5514), (2757, 5460), (3276, 4595), (3676, 4095)]