1386630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 4313088

約数和(自身を除く): 2926458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 71, 90, 93, 105, 126, 142, 155, 186, 210, 213, 217, 279, 310, 315, 355, 426, 434, 465, 497, 558, 630, 639, 651, 710, 930, 994, 1065, 1085, 1278, 1302, 1395, 1491, 1953, 2130, 2170, 2201, 2485, 2790, 2982, 3195, 3255, 3906, 4402, 4473, 4970, 6390, 6510, 6603, 7455, 8946, 9765, 11005, 13206, 14910, 15407, 19530, 19809, 22010, 22365, 30814, 33015, 39618, 44730, 46221, 66030, 77035, 92442, 99045, 138663, 154070, 198090, 231105, 277326, 462210, 693315, 1386630]

約数ペア:

[(1, 1386630), (2, 693315), (3, 462210), (5, 277326), (6, 231105), (7, 198090), (9, 154070), (10, 138663), (14, 99045), (15, 92442), (18, 77035), (21, 66030), (30, 46221), (31, 44730), (35, 39618), (42, 33015), (45, 30814), (62, 22365), (63, 22010), (70, 19809), (71, 19530), (90, 15407), (93, 14910), (105, 13206), (126, 11005), (142, 9765), (155, 8946), (186, 7455), (210, 6603), (213, 6510), (217, 6390), (279, 4970), (310, 4473), (315, 4402), (355, 3906), (426, 3255), (434, 3195), (465, 2982), (497, 2790), (558, 2485), (630, 2201), (639, 2170), (651, 2130), (710, 1953), (930, 1491), (994, 1395), (1065, 1302), (1085, 1278)]