1732980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 5140800

約数和(自身を除く): 3407820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1699, 3398, 5097, 6796, 8495, 10194, 16990, 20388, 25485, 28883, 33980, 50970, 57766, 86649, 101940, 115532, 144415, 173298, 288830, 346596, 433245, 577660, 866490, 1732980]

約数ペア:

[(1, 1732980), (2, 866490), (3, 577660), (4, 433245), (5, 346596), (6, 288830), (10, 173298), (12, 144415), (15, 115532), (17, 101940), (20, 86649), (30, 57766), (34, 50970), (51, 33980), (60, 28883), (68, 25485), (85, 20388), (102, 16990), (170, 10194), (204, 8495), (255, 6796), (340, 5097), (510, 3398), (1020, 1699)]