30198340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 36571580

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 919, 1060, 1643, 1838, 3286, 3676, 4595, 6572, 8215, 9190, 16430, 18380, 28489, 32860, 48707, 56978, 97414, 113956, 142445, 194828, 243535, 284890, 487070, 569780, 974140, 1509917, 3019834, 6039668, 7549585, 15099170, 30198340]

約数ペア:

[(1, 30198340), (2, 15099170), (4, 7549585), (5, 6039668), (10, 3019834), (20, 1509917), (31, 974140), (53, 569780), (62, 487070), (106, 284890), (124, 243535), (155, 194828), (212, 142445), (265, 113956), (310, 97414), (530, 56978), (620, 48707), (919, 32860), (1060, 28489), (1643, 18380), (1838, 16430), (3286, 9190), (3676, 8215), (4595, 6572)]