305453230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 597818880

約数和(自身を除く): 292365650

約数列:

[1, 2, 5, 10, 29, 31, 58, 61, 62, 122, 145, 155, 290, 305, 310, 557, 610, 899, 1114, 1769, 1798, 1891, 2785, 3538, 3782, 4495, 5570, 8845, 8990, 9455, 16153, 17267, 17690, 18910, 32306, 33977, 34534, 54839, 67954, 80765, 86335, 109678, 161530, 169885, 172670, 274195, 339770, 500743, 548390, 985333, 1001486, 1053287, 1970666, 2106574, 2503715, 4926665, 5007430, 5266435, 9853330, 10532870, 30545323, 61090646, 152726615, 305453230]

約数ペア:

[(1, 305453230), (2, 152726615), (5, 61090646), (10, 30545323), (29, 10532870), (31, 9853330), (58, 5266435), (61, 5007430), (62, 4926665), (122, 2503715), (145, 2106574), (155, 1970666), (290, 1053287), (305, 1001486), (310, 985333), (557, 548390), (610, 500743), (899, 339770), (1114, 274195), (1769, 172670), (1798, 169885), (1891, 161530), (2785, 109678), (3538, 86335), (3782, 80765), (4495, 67954), (5570, 54839), (8845, 34534), (8990, 33977), (9455, 32306), (16153, 18910), (17267, 17690)]