31908393270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1604243}}^1$

素因数の和:1604286

約数の個数: 96

約数和(自身を含む): 94599060192

約数和(自身を除く): 62690666922

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 1604243, 3208486, 4812729, 8021215, 9625458, 14438187, 16042430, 20855159, 24063645, 27272131, 28876374, 41710318, 48127290, 54544262, 62565477, 72190935, 81816393, 104275795, 125130954, 136360655, 144381870, 163632786, 187696431, 208551590, 245449179, 272721310, 312827385, 354537703, 375392862, 409081965, 490898358, 625654770, 709075406, 818163930, 938482155, 1063613109, 1227245895, 1772688515, 1876964310, 2127226218, 2454491790, 3190839327, 3545377030, 5318065545, 6381678654, 10636131090, 15954196635, 31908393270]

約数ペア:

[(1, 31908393270), (2, 15954196635), (3, 10636131090), (5, 6381678654), (6, 5318065545), (9, 3545377030), (10, 3190839327), (13, 2454491790), (15, 2127226218), (17, 1876964310), (18, 1772688515), (26, 1227245895), (30, 1063613109), (34, 938482155), (39, 818163930), (45, 709075406), (51, 625654770), (65, 490898358), (78, 409081965), (85, 375392862), (90, 354537703), (102, 312827385), (117, 272721310), (130, 245449179), (153, 208551590), (170, 187696431), (195, 163632786), (221, 144381870), (234, 136360655), (255, 125130954), (306, 104275795), (390, 81816393), (442, 72190935), (510, 62565477), (585, 54544262), (663, 48127290), (765, 41710318), (1105, 28876374), (1170, 27272131), (1326, 24063645), (1530, 20855159), (1989, 16042430), (2210, 14438187), (3315, 9625458), (3978, 8021215), (6630, 4812729), (9945, 3208486), (19890, 1604243)]