30512950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 64536048

約数和(自身を除く): 34023098

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 157, 169, 230, 299, 314, 325, 338, 575, 598, 650, 785, 845, 1150, 1495, 1570, 1690, 2041, 2990, 3611, 3887, 3925, 4082, 4225, 7222, 7475, 7774, 7850, 8450, 10205, 14950, 18055, 19435, 20410, 26533, 36110, 38870, 46943, 51025, 53066, 90275, 93886, 97175, 102050, 132665, 180550, 194350, 234715, 265330, 469430, 610259, 663325, 1173575, 1220518, 1326650, 2347150, 3051295, 6102590, 15256475, 30512950]

約数ペア:

[(1, 30512950), (2, 15256475), (5, 6102590), (10, 3051295), (13, 2347150), (23, 1326650), (25, 1220518), (26, 1173575), (46, 663325), (50, 610259), (65, 469430), (115, 265330), (130, 234715), (157, 194350), (169, 180550), (230, 132665), (299, 102050), (314, 97175), (325, 93886), (338, 90275), (575, 53066), (598, 51025), (650, 46943), (785, 38870), (845, 36110), (1150, 26533), (1495, 20410), (1570, 19435), (1690, 18055), (2041, 14950), (2990, 10205), (3611, 8450), (3887, 7850), (3925, 7774), (4082, 7475), (4225, 7222)]