8208291780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3507817}}^1$

素因数の和:3507845

約数の個数: 72

約数和(自身を含む): 26813760792

約数和(自身を除く): 18605469012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3507817, 7015634, 10523451, 14031268, 17539085, 21046902, 31570353, 35078170, 42093804, 45601621, 52617255, 63140706, 70156340, 91203242, 105234510, 126281412, 136804863, 157851765, 182406484, 210469020, 228008105, 273609726, 315703530, 410414589, 456016210, 547219452, 631407060, 684024315, 820829178, 912032420, 1368048630, 1641658356, 2052072945, 2736097260, 4104145890, 8208291780]

約数ペア:

[(1, 8208291780), (2, 4104145890), (3, 2736097260), (4, 2052072945), (5, 1641658356), (6, 1368048630), (9, 912032420), (10, 820829178), (12, 684024315), (13, 631407060), (15, 547219452), (18, 456016210), (20, 410414589), (26, 315703530), (30, 273609726), (36, 228008105), (39, 210469020), (45, 182406484), (52, 157851765), (60, 136804863), (65, 126281412), (78, 105234510), (90, 91203242), (117, 70156340), (130, 63140706), (156, 52617255), (180, 45601621), (195, 42093804), (234, 35078170), (260, 31570353), (390, 21046902), (468, 17539085), (585, 14031268), (780, 10523451), (1170, 7015634), (2340, 3507817)]