2430330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 6801408

約数和(自身を除く): 4371078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 163, 210, 213, 326, 355, 426, 489, 497, 710, 815, 978, 994, 1065, 1141, 1491, 1630, 2130, 2282, 2445, 2485, 2982, 3423, 4890, 4970, 5705, 6846, 7455, 11410, 11573, 14910, 17115, 23146, 34230, 34719, 57865, 69438, 81011, 115730, 162022, 173595, 243033, 347190, 405055, 486066, 810110, 1215165, 2430330]

約数ペア:

[(1, 2430330), (2, 1215165), (3, 810110), (5, 486066), (6, 405055), (7, 347190), (10, 243033), (14, 173595), (15, 162022), (21, 115730), (30, 81011), (35, 69438), (42, 57865), (70, 34719), (71, 34230), (105, 23146), (142, 17115), (163, 14910), (210, 11573), (213, 11410), (326, 7455), (355, 6846), (426, 5705), (489, 4970), (497, 4890), (710, 3423), (815, 2982), (978, 2485), (994, 2445), (1065, 2282), (1141, 2130), (1491, 1630)]