1902420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 6397440

約数和(自身を除く): 4495020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 271, 351, 390, 468, 540, 542, 585, 702, 780, 813, 1084, 1170, 1355, 1404, 1626, 1755, 2340, 2439, 2710, 3252, 3510, 3523, 4065, 4878, 5420, 7020, 7046, 7317, 8130, 9756, 10569, 12195, 14092, 14634, 16260, 17615, 21138, 24390, 29268, 31707, 35230, 36585, 42276, 48780, 52845, 63414, 70460, 73170, 95121, 105690, 126828, 146340, 158535, 190242, 211380, 317070, 380484, 475605, 634140, 951210, 1902420]

約数ペア:

[(1, 1902420), (2, 951210), (3, 634140), (4, 475605), (5, 380484), (6, 317070), (9, 211380), (10, 190242), (12, 158535), (13, 146340), (15, 126828), (18, 105690), (20, 95121), (26, 73170), (27, 70460), (30, 63414), (36, 52845), (39, 48780), (45, 42276), (52, 36585), (54, 35230), (60, 31707), (65, 29268), (78, 24390), (90, 21138), (108, 17615), (117, 16260), (130, 14634), (135, 14092), (156, 12195), (180, 10569), (195, 9756), (234, 8130), (260, 7317), (270, 7046), (271, 7020), (351, 5420), (390, 4878), (468, 4065), (540, 3523), (542, 3510), (585, 3252), (702, 2710), (780, 2439), (813, 2340), (1084, 1755), (1170, 1626), (1355, 1404)]