61943580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 205680384

約数和(自身を除く): 143736804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 653, 765, 930, 1020, 1054, 1116, 1306, 1395, 1530, 1581, 1860, 1959, 2108, 2612, 2635, 2790, 3060, 3162, 3265, 3918, 4743, 5270, 5580, 5877, 6324, 6530, 7836, 7905, 9486, 9795, 10540, 11101, 11754, 13060, 15810, 18972, 19590, 20243, 22202, 23508, 23715, 29385, 31620, 33303, 39180, 40486, 44404, 47430, 55505, 58770, 60729, 66606, 80972, 94860, 99909, 101215, 111010, 117540, 121458, 133212, 166515, 182187, 199818, 202430, 222020, 242916, 303645, 333030, 344131, 364374, 399636, 404860, 499545, 607290, 666060, 688262, 728748, 910935, 999090, 1032393, 1214580, 1376524, 1720655, 1821870, 1998180, 2064786, 3097179, 3441310, 3643740, 4129572, 5161965, 6194358, 6882620, 10323930, 12388716, 15485895, 20647860, 30971790, 61943580]

約数ペア:

[(1, 61943580), (2, 30971790), (3, 20647860), (4, 15485895), (5, 12388716), (6, 10323930), (9, 6882620), (10, 6194358), (12, 5161965), (15, 4129572), (17, 3643740), (18, 3441310), (20, 3097179), (30, 2064786), (31, 1998180), (34, 1821870), (36, 1720655), (45, 1376524), (51, 1214580), (60, 1032393), (62, 999090), (68, 910935), (85, 728748), (90, 688262), (93, 666060), (102, 607290), (124, 499545), (153, 404860), (155, 399636), (170, 364374), (180, 344131), (186, 333030), (204, 303645), (255, 242916), (279, 222020), (306, 202430), (310, 199818), (340, 182187), (372, 166515), (465, 133212), (510, 121458), (527, 117540), (558, 111010), (612, 101215), (620, 99909), (653, 94860), (765, 80972), (930, 66606), (1020, 60729), (1054, 58770), (1116, 55505), (1306, 47430), (1395, 44404), (1530, 40486), (1581, 39180), (1860, 33303), (1959, 31620), (2108, 29385), (2612, 23715), (2635, 23508), (2790, 22202), (3060, 20243), (3162, 19590), (3265, 18972), (3918, 15810), (4743, 13060), (5270, 11754), (5580, 11101), (5877, 10540), (6324, 9795), (6530, 9486), (7836, 7905)]