15278315820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14978741}}^1$

素因数の和:14978770

約数の個数: 48

約数和(自身を含む): 45295715808

約数和(自身を除く): 30017399988

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, 14978741, 29957482, 44936223, 59914964, 74893705, 89872446, 149787410, 179744892, 224681115, 254638597, 299574820, 449362230, 509277194, 763915791, 898724460, 1018554388, 1273192985, 1527831582, 2546385970, 3055663164, 3819578955, 5092771940, 7639157910, 15278315820]

約数ペア:

[(1, 15278315820), (2, 7639157910), (3, 5092771940), (4, 3819578955), (5, 3055663164), (6, 2546385970), (10, 1527831582), (12, 1273192985), (15, 1018554388), (17, 898724460), (20, 763915791), (30, 509277194), (34, 449362230), (51, 299574820), (60, 254638597), (68, 224681115), (85, 179744892), (102, 149787410), (170, 89872446), (204, 74893705), (255, 59914964), (340, 44936223), (510, 29957482), (1020, 14978741)]