648021210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 1610219520

約数和(自身を除く): 962198310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 419, 465, 838, 930, 1257, 1663, 2095, 2514, 3326, 4190, 4989, 6285, 8315, 9978, 12570, 12989, 16630, 24945, 25978, 38967, 49890, 51553, 64945, 77934, 103106, 129890, 154659, 194835, 257765, 309318, 389670, 515530, 696797, 773295, 1393594, 1546590, 2090391, 3483985, 4180782, 6967970, 10451955, 20903910, 21600707, 43201414, 64802121, 108003535, 129604242, 216007070, 324010605, 648021210]

約数ペア:

[(1, 648021210), (2, 324010605), (3, 216007070), (5, 129604242), (6, 108003535), (10, 64802121), (15, 43201414), (30, 21600707), (31, 20903910), (62, 10451955), (93, 6967970), (155, 4180782), (186, 3483985), (310, 2090391), (419, 1546590), (465, 1393594), (838, 773295), (930, 696797), (1257, 515530), (1663, 389670), (2095, 309318), (2514, 257765), (3326, 194835), (4190, 154659), (4989, 129890), (6285, 103106), (8315, 77934), (9978, 64945), (12570, 51553), (12989, 49890), (16630, 38967), (24945, 25978)]