9945180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{877}}^1$

素因数の和:905

約数の個数: 120

約数和(自身を含む): 35695968

約数和(自身を除く): 25750788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 877, 945, 1134, 1260, 1620, 1754, 1890, 2268, 2631, 2835, 3508, 3780, 4385, 5262, 5670, 6139, 7893, 8770, 10524, 11340, 12278, 13155, 15786, 17540, 18417, 23679, 24556, 26310, 30695, 31572, 36834, 39465, 47358, 52620, 55251, 61390, 71037, 73668, 78930, 92085, 94716, 110502, 118395, 122780, 142074, 157860, 165753, 184170, 221004, 236790, 276255, 284148, 331506, 355185, 368340, 473580, 497259, 552510, 663012, 710370, 828765, 994518, 1105020, 1420740, 1657530, 1989036, 2486295, 3315060, 4972590, 9945180]

約数ペア:

[(1, 9945180), (2, 4972590), (3, 3315060), (4, 2486295), (5, 1989036), (6, 1657530), (7, 1420740), (9, 1105020), (10, 994518), (12, 828765), (14, 710370), (15, 663012), (18, 552510), (20, 497259), (21, 473580), (27, 368340), (28, 355185), (30, 331506), (35, 284148), (36, 276255), (42, 236790), (45, 221004), (54, 184170), (60, 165753), (63, 157860), (70, 142074), (81, 122780), (84, 118395), (90, 110502), (105, 94716), (108, 92085), (126, 78930), (135, 73668), (140, 71037), (162, 61390), (180, 55251), (189, 52620), (210, 47358), (252, 39465), (270, 36834), (315, 31572), (324, 30695), (378, 26310), (405, 24556), (420, 23679), (540, 18417), (567, 17540), (630, 15786), (756, 13155), (810, 12278), (877, 11340), (945, 10524), (1134, 8770), (1260, 7893), (1620, 6139), (1754, 5670), (1890, 5262), (2268, 4385), (2631, 3780), (2835, 3508)]