30623880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36457}}^1$

素因数の和:36478

約数の個数: 64

約数和(自身を含む): 104999040

約数和(自身を除く): 74375160

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, 36457, 72914, 109371, 145828, 182285, 218742, 255199, 291656, 364570, 437484, 510398, 546855, 729140, 765597, 874968, 1020796, 1093710, 1275995, 1458280, 1531194, 2041592, 2187420, 2551990, 3062388, 3827985, 4374840, 5103980, 6124776, 7655970, 10207960, 15311940, 30623880]

約数ペア:

[(1, 30623880), (2, 15311940), (3, 10207960), (4, 7655970), (5, 6124776), (6, 5103980), (7, 4374840), (8, 3827985), (10, 3062388), (12, 2551990), (14, 2187420), (15, 2041592), (20, 1531194), (21, 1458280), (24, 1275995), (28, 1093710), (30, 1020796), (35, 874968), (40, 765597), (42, 729140), (56, 546855), (60, 510398), (70, 437484), (84, 364570), (105, 291656), (120, 255199), (140, 218742), (168, 182285), (210, 145828), (280, 109371), (420, 72914), (840, 36457)]