15210930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 42156288

約数和(自身を除く): 26945358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 641, 678, 791, 1130, 1282, 1582, 1695, 1923, 2373, 3205, 3390, 3846, 3955, 4487, 4746, 6410, 7910, 8974, 9615, 11865, 13461, 19230, 22435, 23730, 26922, 44870, 67305, 72433, 134610, 144866, 217299, 362165, 434598, 507031, 724330, 1014062, 1086495, 1521093, 2172990, 2535155, 3042186, 5070310, 7605465, 15210930]

約数ペア:

[(1, 15210930), (2, 7605465), (3, 5070310), (5, 3042186), (6, 2535155), (7, 2172990), (10, 1521093), (14, 1086495), (15, 1014062), (21, 724330), (30, 507031), (35, 434598), (42, 362165), (70, 217299), (105, 144866), (113, 134610), (210, 72433), (226, 67305), (339, 44870), (565, 26922), (641, 23730), (678, 22435), (791, 19230), (1130, 13461), (1282, 11865), (1582, 9615), (1695, 8974), (1923, 7910), (2373, 6410), (3205, 4746), (3390, 4487), (3846, 3955)]