12790890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 38638080

約数和(自身を除く): 25847190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 257, 315, 395, 474, 514, 553, 630, 711, 771, 790, 1106, 1185, 1285, 1422, 1542, 1659, 1799, 2313, 2370, 2570, 2765, 3318, 3555, 3598, 3855, 4626, 4977, 5397, 5530, 7110, 7710, 8295, 8995, 9954, 10794, 11565, 16191, 16590, 17990, 20303, 23130, 24885, 26985, 32382, 40606, 49770, 53970, 60909, 80955, 101515, 121818, 142121, 161910, 182727, 203030, 284242, 304545, 365454, 426363, 609090, 710605, 852726, 913635, 1279089, 1421210, 1827270, 2131815, 2558178, 4263630, 6395445, 12790890]

約数ペア:

[(1, 12790890), (2, 6395445), (3, 4263630), (5, 2558178), (6, 2131815), (7, 1827270), (9, 1421210), (10, 1279089), (14, 913635), (15, 852726), (18, 710605), (21, 609090), (30, 426363), (35, 365454), (42, 304545), (45, 284242), (63, 203030), (70, 182727), (79, 161910), (90, 142121), (105, 121818), (126, 101515), (158, 80955), (210, 60909), (237, 53970), (257, 49770), (315, 40606), (395, 32382), (474, 26985), (514, 24885), (553, 23130), (630, 20303), (711, 17990), (771, 16590), (790, 16191), (1106, 11565), (1185, 10794), (1285, 9954), (1422, 8995), (1542, 8295), (1659, 7710), (1799, 7110), (2313, 5530), (2370, 5397), (2570, 4977), (2765, 4626), (3318, 3855), (3555, 3598)]