90398520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14771}}^1$

素因数の和:14805

約数の個数: 96

約数和(自身を含む): 311098320

約数和(自身を除く): 220699800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 14771, 29542, 44313, 59084, 73855, 88626, 118168, 132939, 147710, 177252, 221565, 251107, 265878, 295420, 354504, 443130, 502214, 531756, 590840, 664695, 753321, 886260, 1004428, 1063512, 1255535, 1329390, 1506642, 1772520, 2008856, 2259963, 2511070, 2658780, 3013284, 3766605, 4519926, 5022140, 5317560, 6026568, 7533210, 9039852, 10044280, 11299815, 15066420, 18079704, 22599630, 30132840, 45199260, 90398520]

約数ペア:

[(1, 90398520), (2, 45199260), (3, 30132840), (4, 22599630), (5, 18079704), (6, 15066420), (8, 11299815), (9, 10044280), (10, 9039852), (12, 7533210), (15, 6026568), (17, 5317560), (18, 5022140), (20, 4519926), (24, 3766605), (30, 3013284), (34, 2658780), (36, 2511070), (40, 2259963), (45, 2008856), (51, 1772520), (60, 1506642), (68, 1329390), (72, 1255535), (85, 1063512), (90, 1004428), (102, 886260), (120, 753321), (136, 664695), (153, 590840), (170, 531756), (180, 502214), (204, 443130), (255, 354504), (306, 295420), (340, 265878), (360, 251107), (408, 221565), (510, 177252), (612, 147710), (680, 132939), (765, 118168), (1020, 88626), (1224, 73855), (1530, 59084), (2040, 44313), (3060, 29542), (6120, 14771)]