15671620380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{31247}}^1$

素因数の和:31915

約数の個数: 96

約数和(自身を含む): 47330970624

約数和(自身を除く): 31659350244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 643, 780, 1286, 1929, 2572, 3215, 3858, 6430, 7716, 8359, 9645, 12860, 16718, 19290, 25077, 31247, 33436, 38580, 41795, 50154, 62494, 83590, 93741, 100308, 124988, 125385, 156235, 167180, 187482, 250770, 312470, 374964, 406211, 468705, 501540, 624940, 812422, 937410, 1218633, 1624844, 1874820, 2031055, 2437266, 4062110, 4874532, 6093165, 8124220, 12186330, 20091821, 24372660, 40183642, 60275463, 80367284, 100459105, 120550926, 200918210, 241101852, 261193673, 301377315, 401836420, 522387346, 602754630, 783581019, 1044774692, 1205509260, 1305968365, 1567162038, 2611936730, 3134324076, 3917905095, 5223873460, 7835810190, 15671620380]

約数ペア:

[(1, 15671620380), (2, 7835810190), (3, 5223873460), (4, 3917905095), (5, 3134324076), (6, 2611936730), (10, 1567162038), (12, 1305968365), (13, 1205509260), (15, 1044774692), (20, 783581019), (26, 602754630), (30, 522387346), (39, 401836420), (52, 301377315), (60, 261193673), (65, 241101852), (78, 200918210), (130, 120550926), (156, 100459105), (195, 80367284), (260, 60275463), (390, 40183642), (643, 24372660), (780, 20091821), (1286, 12186330), (1929, 8124220), (2572, 6093165), (3215, 4874532), (3858, 4062110), (6430, 2437266), (7716, 2031055), (8359, 1874820), (9645, 1624844), (12860, 1218633), (16718, 937410), (19290, 812422), (25077, 624940), (31247, 501540), (33436, 468705), (38580, 406211), (41795, 374964), (50154, 312470), (62494, 250770), (83590, 187482), (93741, 167180), (100308, 156235), (124988, 125385)]