31146180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 95378304

約数和(自身を除く): 64232124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 547, 730, 780, 876, 949, 1094, 1095, 1460, 1641, 1898, 2188, 2190, 2735, 2847, 3282, 3796, 4380, 4745, 5470, 5694, 6564, 7111, 8205, 9490, 10940, 11388, 14222, 14235, 16410, 18980, 21333, 28444, 28470, 32820, 35555, 39931, 42666, 56940, 71110, 79862, 85332, 106665, 119793, 142220, 159724, 199655, 213330, 239586, 399310, 426660, 479172, 519103, 598965, 798620, 1038206, 1197930, 1557309, 2076412, 2395860, 2595515, 3114618, 5191030, 6229236, 7786545, 10382060, 15573090, 31146180]

約数ペア:

[(1, 31146180), (2, 15573090), (3, 10382060), (4, 7786545), (5, 6229236), (6, 5191030), (10, 3114618), (12, 2595515), (13, 2395860), (15, 2076412), (20, 1557309), (26, 1197930), (30, 1038206), (39, 798620), (52, 598965), (60, 519103), (65, 479172), (73, 426660), (78, 399310), (130, 239586), (146, 213330), (156, 199655), (195, 159724), (219, 142220), (260, 119793), (292, 106665), (365, 85332), (390, 79862), (438, 71110), (547, 56940), (730, 42666), (780, 39931), (876, 35555), (949, 32820), (1094, 28470), (1095, 28444), (1460, 21333), (1641, 18980), (1898, 16410), (2188, 14235), (2190, 14222), (2735, 11388), (2847, 10940), (3282, 9490), (3796, 8205), (4380, 7111), (4745, 6564), (5470, 5694)]