31234230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 86261760

約数和(自身を除く): 55027530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 191, 207, 230, 237, 345, 382, 395, 414, 474, 573, 690, 711, 790, 955, 1035, 1146, 1185, 1422, 1719, 1817, 1910, 2070, 2370, 2865, 3438, 3555, 3634, 4393, 5451, 5730, 7110, 8595, 8786, 9085, 10902, 13179, 15089, 16353, 17190, 18170, 21965, 26358, 27255, 30178, 32706, 39537, 43930, 45267, 54510, 65895, 75445, 79074, 81765, 90534, 131790, 135801, 150890, 163530, 197685, 226335, 271602, 347047, 395370, 452670, 679005, 694094, 1041141, 1358010, 1735235, 2082282, 3123423, 3470470, 5205705, 6246846, 10411410, 15617115, 31234230]

約数ペア:

[(1, 31234230), (2, 15617115), (3, 10411410), (5, 6246846), (6, 5205705), (9, 3470470), (10, 3123423), (15, 2082282), (18, 1735235), (23, 1358010), (30, 1041141), (45, 694094), (46, 679005), (69, 452670), (79, 395370), (90, 347047), (115, 271602), (138, 226335), (158, 197685), (191, 163530), (207, 150890), (230, 135801), (237, 131790), (345, 90534), (382, 81765), (395, 79074), (414, 75445), (474, 65895), (573, 54510), (690, 45267), (711, 43930), (790, 39537), (955, 32706), (1035, 30178), (1146, 27255), (1185, 26358), (1422, 21965), (1719, 18170), (1817, 17190), (1910, 16353), (2070, 15089), (2370, 13179), (2865, 10902), (3438, 9085), (3555, 8786), (3634, 8595), (4393, 7110), (5451, 5730)]