308456830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13465

約数の個数: 48

約数和(自身を含む): 642453840

約数和(自身を除く): 333997010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 13417, 22990, 26834, 67085, 134170, 147587, 254923, 295174, 509846, 737935, 1274615, 1475870, 1623457, 2549230, 2804153, 3246914, 5608306, 8117285, 14020765, 16234570, 28041530, 30845683, 61691366, 154228415, 308456830]

約数ペア:

[(1, 308456830), (2, 154228415), (5, 61691366), (10, 30845683), (11, 28041530), (19, 16234570), (22, 14020765), (38, 8117285), (55, 5608306), (95, 3246914), (110, 2804153), (121, 2549230), (190, 1623457), (209, 1475870), (242, 1274615), (418, 737935), (605, 509846), (1045, 295174), (1210, 254923), (2090, 147587), (2299, 134170), (4598, 67085), (11495, 26834), (13417, 22990)]