30188940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 89845392

約数和(自身を除く): 59656452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 1741, 2890, 3468, 3482, 4335, 5223, 5780, 6964, 8670, 8705, 10446, 17340, 17410, 20892, 26115, 29597, 34820, 52230, 59194, 88791, 104460, 118388, 147985, 177582, 295970, 355164, 443955, 503149, 591940, 887910, 1006298, 1509447, 1775820, 2012596, 2515745, 3018894, 5031490, 6037788, 7547235, 10062980, 15094470, 30188940]

約数ペア:

[(1, 30188940), (2, 15094470), (3, 10062980), (4, 7547235), (5, 6037788), (6, 5031490), (10, 3018894), (12, 2515745), (15, 2012596), (17, 1775820), (20, 1509447), (30, 1006298), (34, 887910), (51, 591940), (60, 503149), (68, 443955), (85, 355164), (102, 295970), (170, 177582), (204, 147985), (255, 118388), (289, 104460), (340, 88791), (510, 59194), (578, 52230), (867, 34820), (1020, 29597), (1156, 26115), (1445, 20892), (1734, 17410), (1741, 17340), (2890, 10446), (3468, 8705), (3482, 8670), (4335, 6964), (5223, 5780)]