19658970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 35861670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4283, 4590, 8566, 12849, 21415, 25698, 38547, 42830, 64245, 72811, 77094, 115641, 128490, 145622, 192735, 218433, 231282, 364055, 385470, 436866, 578205, 655299, 728110, 1092165, 1156410, 1310598, 1965897, 2184330, 3276495, 3931794, 6552990, 9829485, 19658970]

約数ペア:

[(1, 19658970), (2, 9829485), (3, 6552990), (5, 3931794), (6, 3276495), (9, 2184330), (10, 1965897), (15, 1310598), (17, 1156410), (18, 1092165), (27, 728110), (30, 655299), (34, 578205), (45, 436866), (51, 385470), (54, 364055), (85, 231282), (90, 218433), (102, 192735), (135, 145622), (153, 128490), (170, 115641), (255, 77094), (270, 72811), (306, 64245), (459, 42830), (510, 38547), (765, 25698), (918, 21415), (1530, 12849), (2295, 8566), (4283, 4590)]