31325310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 87497280

約数和(自身を除く): 56171970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 74, 90, 111, 115, 138, 185, 207, 222, 230, 333, 345, 370, 409, 414, 555, 666, 690, 818, 851, 1035, 1110, 1227, 1665, 1702, 2045, 2070, 2454, 2553, 3330, 3681, 4090, 4255, 5106, 6135, 7362, 7659, 8510, 9407, 12270, 12765, 15133, 15318, 18405, 18814, 25530, 28221, 30266, 36810, 38295, 45399, 47035, 56442, 75665, 76590, 84663, 90798, 94070, 136197, 141105, 151330, 169326, 226995, 272394, 282210, 348059, 423315, 453990, 680985, 696118, 846630, 1044177, 1361970, 1740295, 2088354, 3132531, 3480590, 5220885, 6265062, 10441770, 15662655, 31325310]

約数ペア:

[(1, 31325310), (2, 15662655), (3, 10441770), (5, 6265062), (6, 5220885), (9, 3480590), (10, 3132531), (15, 2088354), (18, 1740295), (23, 1361970), (30, 1044177), (37, 846630), (45, 696118), (46, 680985), (69, 453990), (74, 423315), (90, 348059), (111, 282210), (115, 272394), (138, 226995), (185, 169326), (207, 151330), (222, 141105), (230, 136197), (333, 94070), (345, 90798), (370, 84663), (409, 76590), (414, 75665), (555, 56442), (666, 47035), (690, 45399), (818, 38295), (851, 36810), (1035, 30266), (1110, 28221), (1227, 25530), (1665, 18814), (1702, 18405), (2045, 15318), (2070, 15133), (2454, 12765), (2553, 12270), (3330, 9407), (3681, 8510), (4090, 7659), (4255, 7362), (5106, 6135)]