2122260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 7053312

約数和(自身を除く): 4931052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 163, 186, 210, 217, 310, 326, 372, 420, 434, 465, 489, 620, 651, 652, 815, 868, 930, 978, 1085, 1141, 1302, 1630, 1860, 1956, 2170, 2282, 2445, 2604, 3255, 3260, 3423, 4340, 4564, 4890, 5053, 5705, 6510, 6846, 9780, 10106, 11410, 13020, 13692, 15159, 17115, 20212, 22820, 25265, 30318, 34230, 35371, 50530, 60636, 68460, 70742, 75795, 101060, 106113, 141484, 151590, 176855, 212226, 303180, 353710, 424452, 530565, 707420, 1061130, 2122260]

約数ペア:

[(1, 2122260), (2, 1061130), (3, 707420), (4, 530565), (5, 424452), (6, 353710), (7, 303180), (10, 212226), (12, 176855), (14, 151590), (15, 141484), (20, 106113), (21, 101060), (28, 75795), (30, 70742), (31, 68460), (35, 60636), (42, 50530), (60, 35371), (62, 34230), (70, 30318), (84, 25265), (93, 22820), (105, 20212), (124, 17115), (140, 15159), (155, 13692), (163, 13020), (186, 11410), (210, 10106), (217, 9780), (310, 6846), (326, 6510), (372, 5705), (420, 5053), (434, 4890), (465, 4564), (489, 4340), (620, 3423), (651, 3260), (652, 3255), (815, 2604), (868, 2445), (930, 2282), (978, 2170), (1085, 1956), (1141, 1860), (1302, 1630)]