30221770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 59126760

約数和(自身を除く): 28904990

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 197, 230, 290, 394, 529, 667, 985, 1058, 1334, 1970, 2645, 3335, 4531, 5290, 5713, 6670, 9062, 11426, 15341, 22655, 28565, 30682, 45310, 57130, 76705, 104213, 131399, 153410, 208426, 262798, 521065, 656995, 1042130, 1313990, 3022177, 6044354, 15110885, 30221770]

約数ペア:

[(1, 30221770), (2, 15110885), (5, 6044354), (10, 3022177), (23, 1313990), (29, 1042130), (46, 656995), (58, 521065), (115, 262798), (145, 208426), (197, 153410), (230, 131399), (290, 104213), (394, 76705), (529, 57130), (667, 45310), (985, 30682), (1058, 28565), (1334, 22655), (1970, 15341), (2645, 11426), (3335, 9062), (4531, 6670), (5290, 5713)]