1521003420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1193}}^1$

素因数の和:2001

約数の個数: 120

約数和(自身を含む): 4781511504

約数和(自身を除く): 3260508084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 787, 810, 1193, 1574, 1620, 2361, 2386, 3148, 3579, 3935, 4722, 4772, 5965, 7083, 7158, 7870, 9444, 10737, 11805, 11930, 14166, 14316, 15740, 17895, 21249, 21474, 23610, 23860, 28332, 32211, 35415, 35790, 42498, 42948, 47220, 53685, 63747, 64422, 70830, 71580, 84996, 96633, 106245, 107370, 127494, 128844, 141660, 161055, 193266, 212490, 214740, 254988, 318735, 322110, 386532, 424980, 483165, 637470, 644220, 938891, 966330, 1274940, 1877782, 1932660, 2816673, 3755564, 4694455, 5633346, 8450019, 9388910, 11266692, 14083365, 16900038, 18777820, 25350057, 28166730, 33800076, 42250095, 50700114, 56333460, 76050171, 84500190, 101400228, 126750285, 152100342, 169000380, 253500570, 304200684, 380250855, 507001140, 760501710, 1521003420]

約数ペア:

[(1, 1521003420), (2, 760501710), (3, 507001140), (4, 380250855), (5, 304200684), (6, 253500570), (9, 169000380), (10, 152100342), (12, 126750285), (15, 101400228), (18, 84500190), (20, 76050171), (27, 56333460), (30, 50700114), (36, 42250095), (45, 33800076), (54, 28166730), (60, 25350057), (81, 18777820), (90, 16900038), (108, 14083365), (135, 11266692), (162, 9388910), (180, 8450019), (270, 5633346), (324, 4694455), (405, 3755564), (540, 2816673), (787, 1932660), (810, 1877782), (1193, 1274940), (1574, 966330), (1620, 938891), (2361, 644220), (2386, 637470), (3148, 483165), (3579, 424980), (3935, 386532), (4722, 322110), (4772, 318735), (5965, 254988), (7083, 214740), (7158, 212490), (7870, 193266), (9444, 161055), (10737, 141660), (11805, 128844), (11930, 127494), (14166, 107370), (14316, 106245), (15740, 96633), (17895, 84996), (21249, 71580), (21474, 70830), (23610, 64422), (23860, 63747), (28332, 53685), (32211, 47220), (35415, 42948), (35790, 42498)]