172059420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220589}}^1$

素因数の和:220614

約数の個数: 48

約数和(自身を含む): 518827680

約数和(自身を除く): 346768260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 220589, 441178, 661767, 882356, 1102945, 1323534, 2205890, 2647068, 2867657, 3308835, 4411780, 5735314, 6617670, 8602971, 11470628, 13235340, 14338285, 17205942, 28676570, 34411884, 43014855, 57353140, 86029710, 172059420]

約数ペア:

[(1, 172059420), (2, 86029710), (3, 57353140), (4, 43014855), (5, 34411884), (6, 28676570), (10, 17205942), (12, 14338285), (13, 13235340), (15, 11470628), (20, 8602971), (26, 6617670), (30, 5735314), (39, 4411780), (52, 3308835), (60, 2867657), (65, 2647068), (78, 2205890), (130, 1323534), (156, 1102945), (195, 882356), (260, 661767), (390, 441178), (780, 220589)]