31787340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 97203456

約数和(自身を除く): 65416116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 491, 498, 780, 830, 982, 996, 1079, 1245, 1473, 1660, 1964, 2158, 2455, 2490, 2946, 3237, 4316, 4910, 4980, 5395, 5892, 6383, 6474, 7365, 9820, 10790, 12766, 12948, 14730, 16185, 19149, 21580, 25532, 29460, 31915, 32370, 38298, 40753, 63830, 64740, 76596, 81506, 95745, 122259, 127660, 163012, 191490, 203765, 244518, 382980, 407530, 489036, 529789, 611295, 815060, 1059578, 1222590, 1589367, 2119156, 2445180, 2648945, 3178734, 5297890, 6357468, 7946835, 10595780, 15893670, 31787340]

約数ペア:

[(1, 31787340), (2, 15893670), (3, 10595780), (4, 7946835), (5, 6357468), (6, 5297890), (10, 3178734), (12, 2648945), (13, 2445180), (15, 2119156), (20, 1589367), (26, 1222590), (30, 1059578), (39, 815060), (52, 611295), (60, 529789), (65, 489036), (78, 407530), (83, 382980), (130, 244518), (156, 203765), (166, 191490), (195, 163012), (249, 127660), (260, 122259), (332, 95745), (390, 81506), (415, 76596), (491, 64740), (498, 63830), (780, 40753), (830, 38298), (982, 32370), (996, 31915), (1079, 29460), (1245, 25532), (1473, 21580), (1660, 19149), (1964, 16185), (2158, 14730), (2455, 12948), (2490, 12766), (2946, 10790), (3237, 9820), (4316, 7365), (4910, 6474), (4980, 6383), (5395, 5892)]