291215970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111577}}^1$

素因数の和:111619

約数の個数: 48

約数和(自身を含む): 783277560

約数和(自身を除く): 492061590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 111577, 223154, 334731, 557885, 669462, 1004193, 1115770, 1673655, 2008386, 3235733, 3347310, 5020965, 6471466, 9707199, 10041930, 16178665, 19414398, 29121597, 32357330, 48535995, 58243194, 97071990, 145607985, 291215970]

約数ペア:

[(1, 291215970), (2, 145607985), (3, 97071990), (5, 58243194), (6, 48535995), (9, 32357330), (10, 29121597), (15, 19414398), (18, 16178665), (29, 10041930), (30, 9707199), (45, 6471466), (58, 5020965), (87, 3347310), (90, 3235733), (145, 2008386), (174, 1673655), (261, 1115770), (290, 1004193), (435, 669462), (522, 557885), (870, 334731), (1305, 223154), (2610, 111577)]