1942453890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127709}}^1$

素因数の和:127748

約数の個数: 72

約数和(自身を含む): 5468797620

約数和(自身を除く): 3526343730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 127709, 255418, 383127, 638545, 766254, 1149381, 1277090, 1660217, 1915635, 2298762, 3320434, 3831270, 4980651, 5746905, 8301085, 9961302, 11493810, 14941953, 16602170, 21582821, 24903255, 29883906, 43165642, 49806510, 64748463, 74709765, 107914105, 129496926, 149419530, 194245389, 215828210, 323742315, 388490778, 647484630, 971226945, 1942453890]

約数ペア:

[(1, 1942453890), (2, 971226945), (3, 647484630), (5, 388490778), (6, 323742315), (9, 215828210), (10, 194245389), (13, 149419530), (15, 129496926), (18, 107914105), (26, 74709765), (30, 64748463), (39, 49806510), (45, 43165642), (65, 29883906), (78, 24903255), (90, 21582821), (117, 16602170), (130, 14941953), (169, 11493810), (195, 9961302), (234, 8301085), (338, 5746905), (390, 4980651), (507, 3831270), (585, 3320434), (845, 2298762), (1014, 1915635), (1170, 1660217), (1521, 1277090), (1690, 1149381), (2535, 766254), (3042, 638545), (5070, 383127), (7605, 255418), (15210, 127709)]