306572030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 587099664

約数和(自身を除く): 280527634

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 361, 521, 722, 815, 1042, 1630, 1805, 2605, 3097, 3610, 5210, 6194, 9899, 15485, 19798, 30970, 49495, 58843, 84923, 98990, 117686, 169846, 188081, 294215, 376162, 424615, 588430, 849230, 940405, 1613537, 1880810, 3227074, 8067685, 16135370, 30657203, 61314406, 153286015, 306572030]

約数ペア:

[(1, 306572030), (2, 153286015), (5, 61314406), (10, 30657203), (19, 16135370), (38, 8067685), (95, 3227074), (163, 1880810), (190, 1613537), (326, 940405), (361, 849230), (521, 588430), (722, 424615), (815, 376162), (1042, 294215), (1630, 188081), (1805, 169846), (2605, 117686), (3097, 98990), (3610, 84923), (5210, 58843), (6194, 49495), (9899, 30970), (15485, 19798)]