30618840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36451}}^1$

素因数の和:36472

約数の個数: 64

約数和(自身を含む): 104981760

約数和(自身を除く): 74362920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36451, 72902, 109353, 145804, 182255, 218706, 255157, 291608, 364510, 437412, 510314, 546765, 729020, 765471, 874824, 1020628, 1093530, 1275785, 1458040, 1530942, 2041256, 2187060, 2551570, 3061884, 3827355, 4374120, 5103140, 6123768, 7654710, 10206280, 15309420, 30618840]

約数ペア:

[(1, 30618840), (2, 15309420), (3, 10206280), (4, 7654710), (5, 6123768), (6, 5103140), (7, 4374120), (8, 3827355), (10, 3061884), (12, 2551570), (14, 2187060), (15, 2041256), (20, 1530942), (21, 1458040), (24, 1275785), (28, 1093530), (30, 1020628), (35, 874824), (40, 765471), (42, 729020), (56, 546765), (60, 510314), (70, 437412), (84, 364510), (105, 291608), (120, 255157), (140, 218706), (168, 182255), (210, 145804), (280, 109353), (420, 72902), (840, 36451)]