61576380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20155

約数の個数: 72

約数和(自身を含む): 197778672

約数和(自身を除く): 136202292

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, 20123, 40246, 60369, 80492, 100615, 120738, 181107, 201230, 241476, 301845, 342091, 362214, 402460, 603690, 684182, 724428, 905535, 1026273, 1207380, 1368364, 1710455, 1811070, 2052546, 3078819, 3420910, 3622140, 4105092, 5131365, 6157638, 6841820, 10262730, 12315276, 15394095, 20525460, 30788190, 61576380]

約数ペア:

[(1, 61576380), (2, 30788190), (3, 20525460), (4, 15394095), (5, 12315276), (6, 10262730), (9, 6841820), (10, 6157638), (12, 5131365), (15, 4105092), (17, 3622140), (18, 3420910), (20, 3078819), (30, 2052546), (34, 1811070), (36, 1710455), (45, 1368364), (51, 1207380), (60, 1026273), (68, 905535), (85, 724428), (90, 684182), (102, 603690), (153, 402460), (170, 362214), (180, 342091), (204, 301845), (255, 241476), (306, 201230), (340, 181107), (510, 120738), (612, 100615), (765, 80492), (1020, 60369), (1530, 40246), (3060, 20123)]