61906860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20231}}^1$

素因数の和:20263

約数の個数: 72

約数和(自身を含む): 198840096

約数和(自身を除く): 136933236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20231, 40462, 60693, 80924, 101155, 121386, 182079, 202310, 242772, 303465, 343927, 364158, 404620, 606930, 687854, 728316, 910395, 1031781, 1213860, 1375708, 1719635, 1820790, 2063562, 3095343, 3439270, 3641580, 4127124, 5158905, 6190686, 6878540, 10317810, 12381372, 15476715, 20635620, 30953430, 61906860]

約数ペア:

[(1, 61906860), (2, 30953430), (3, 20635620), (4, 15476715), (5, 12381372), (6, 10317810), (9, 6878540), (10, 6190686), (12, 5158905), (15, 4127124), (17, 3641580), (18, 3439270), (20, 3095343), (30, 2063562), (34, 1820790), (36, 1719635), (45, 1375708), (51, 1213860), (60, 1031781), (68, 910395), (85, 728316), (90, 687854), (102, 606930), (153, 404620), (170, 364158), (180, 343927), (204, 303465), (255, 242772), (306, 202310), (340, 182079), (510, 121386), (612, 101155), (765, 80924), (1020, 60693), (1530, 40462), (3060, 20231)]