15150816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 72

約数和(自身を含む): 44501184

約数和(自身を除く): 29350368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 1697, 2232, 2976, 3394, 4464, 5091, 6788, 8928, 10182, 13576, 15273, 20364, 27152, 30546, 40728, 52607, 54304, 61092, 81456, 105214, 122184, 157821, 162912, 210428, 244368, 315642, 420856, 473463, 488736, 631284, 841712, 946926, 1262568, 1683424, 1893852, 2525136, 3787704, 5050272, 7575408, 15150816]

約数ペア:

[(1, 15150816), (2, 7575408), (3, 5050272), (4, 3787704), (6, 2525136), (8, 1893852), (9, 1683424), (12, 1262568), (16, 946926), (18, 841712), (24, 631284), (31, 488736), (32, 473463), (36, 420856), (48, 315642), (62, 244368), (72, 210428), (93, 162912), (96, 157821), (124, 122184), (144, 105214), (186, 81456), (248, 61092), (279, 54304), (288, 52607), (372, 40728), (496, 30546), (558, 27152), (744, 20364), (992, 15273), (1116, 13576), (1488, 10182), (1697, 8928), (2232, 6788), (2976, 5091), (3394, 4464)]