8516385540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3639481}}^1$

素因数の和:3639509

約数の個数: 72

約数和(自身を含む): 27820200408

約数和(自身を除く): 19303814868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3639481, 7278962, 10918443, 14557924, 18197405, 21836886, 32755329, 36394810, 43673772, 47313253, 54592215, 65510658, 72789620, 94626506, 109184430, 131021316, 141939759, 163776645, 189253012, 218368860, 236566265, 283879518, 327553290, 425819277, 473132530, 567759036, 655106580, 709698795, 851638554, 946265060, 1419397590, 1703277108, 2129096385, 2838795180, 4258192770, 8516385540]

約数ペア:

[(1, 8516385540), (2, 4258192770), (3, 2838795180), (4, 2129096385), (5, 1703277108), (6, 1419397590), (9, 946265060), (10, 851638554), (12, 709698795), (13, 655106580), (15, 567759036), (18, 473132530), (20, 425819277), (26, 327553290), (30, 283879518), (36, 236566265), (39, 218368860), (45, 189253012), (52, 163776645), (60, 141939759), (65, 131021316), (78, 109184430), (90, 94626506), (117, 72789620), (130, 65510658), (156, 54592215), (180, 47313253), (195, 43673772), (234, 36394810), (260, 32755329), (390, 21836886), (468, 18197405), (585, 14557924), (780, 10918443), (1170, 7278962), (2340, 3639481)]