19735470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12929

約数の個数: 48

約数和(自身を含む): 54334800

約数和(自身を除く): 34599330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12899, 25798, 38697, 64495, 77394, 116091, 128990, 193485, 219283, 232182, 386970, 438566, 580455, 657849, 1096415, 1160910, 1315698, 1973547, 2192830, 3289245, 3947094, 6578490, 9867735, 19735470]

約数ペア:

[(1, 19735470), (2, 9867735), (3, 6578490), (5, 3947094), (6, 3289245), (9, 2192830), (10, 1973547), (15, 1315698), (17, 1160910), (18, 1096415), (30, 657849), (34, 580455), (45, 438566), (51, 386970), (85, 232182), (90, 219283), (102, 193485), (153, 128990), (170, 116091), (255, 77394), (306, 64495), (510, 38697), (765, 25798), (1530, 12899)]