248773890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1063}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 620524800

約数和(自身を除く): 371750910

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 269, 290, 435, 538, 807, 870, 1063, 1345, 1614, 2126, 2690, 3189, 4035, 5315, 6378, 7801, 8070, 10630, 15602, 15945, 23403, 30827, 31890, 39005, 46806, 61654, 78010, 92481, 117015, 154135, 184962, 234030, 285947, 308270, 462405, 571894, 857841, 924810, 1429735, 1715682, 2859470, 4289205, 8292463, 8578410, 16584926, 24877389, 41462315, 49754778, 82924630, 124386945, 248773890]

約数ペア:

[(1, 248773890), (2, 124386945), (3, 82924630), (5, 49754778), (6, 41462315), (10, 24877389), (15, 16584926), (29, 8578410), (30, 8292463), (58, 4289205), (87, 2859470), (145, 1715682), (174, 1429735), (269, 924810), (290, 857841), (435, 571894), (538, 462405), (807, 308270), (870, 285947), (1063, 234030), (1345, 184962), (1614, 154135), (2126, 117015), (2690, 92481), (3189, 78010), (4035, 61654), (5315, 46806), (6378, 39005), (7801, 31890), (8070, 30827), (10630, 23403), (15602, 15945)]