253458270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12786

約数の個数: 96

約数和(自身を含む): 751488192

約数和(自身を除く): 498029922

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, 12743, 19890, 25486, 38229, 63715, 76458, 114687, 127430, 165659, 191145, 216631, 229374, 331318, 382290, 433262, 496977, 573435, 649893, 828295, 993954, 1083155, 1146870, 1299786, 1490931, 1656590, 1949679, 2166310, 2484885, 2816203, 2981862, 3249465, 3899358, 4969770, 5632406, 6498930, 7454655, 8448609, 9748395, 14081015, 14909310, 16897218, 19496790, 25345827, 28162030, 42243045, 50691654, 84486090, 126729135, 253458270]

約数ペア:

[(1, 253458270), (2, 126729135), (3, 84486090), (5, 50691654), (6, 42243045), (9, 28162030), (10, 25345827), (13, 19496790), (15, 16897218), (17, 14909310), (18, 14081015), (26, 9748395), (30, 8448609), (34, 7454655), (39, 6498930), (45, 5632406), (51, 4969770), (65, 3899358), (78, 3249465), (85, 2981862), (90, 2816203), (102, 2484885), (117, 2166310), (130, 1949679), (153, 1656590), (170, 1490931), (195, 1299786), (221, 1146870), (234, 1083155), (255, 993954), (306, 828295), (390, 649893), (442, 573435), (510, 496977), (585, 433262), (663, 382290), (765, 331318), (1105, 229374), (1170, 216631), (1326, 191145), (1530, 165659), (1989, 127430), (2210, 114687), (3315, 76458), (3978, 63715), (6630, 38229), (9945, 25486), (12743, 19890)]