30143826

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 71508096

約数和(自身を除く): 41364270

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 54, 74, 81, 94, 107, 111, 141, 162, 214, 222, 282, 321, 333, 423, 642, 666, 846, 963, 999, 1269, 1739, 1926, 1998, 2538, 2889, 2997, 3478, 3807, 3959, 5029, 5217, 5778, 5994, 7614, 7918, 8667, 10058, 10434, 11877, 15087, 15651, 17334, 23754, 30174, 31302, 35631, 45261, 46953, 71262, 90522, 93906, 106893, 135783, 140859, 186073, 213786, 271566, 281718, 320679, 372146, 407349, 558219, 641358, 814698, 1116438, 1674657, 3349314, 5023971, 10047942, 15071913, 30143826]

約数ペア:

[(1, 30143826), (2, 15071913), (3, 10047942), (6, 5023971), (9, 3349314), (18, 1674657), (27, 1116438), (37, 814698), (47, 641358), (54, 558219), (74, 407349), (81, 372146), (94, 320679), (107, 281718), (111, 271566), (141, 213786), (162, 186073), (214, 140859), (222, 135783), (282, 106893), (321, 93906), (333, 90522), (423, 71262), (642, 46953), (666, 45261), (846, 35631), (963, 31302), (999, 30174), (1269, 23754), (1739, 17334), (1926, 15651), (1998, 15087), (2538, 11877), (2889, 10434), (2997, 10058), (3478, 8667), (3807, 7918), (3959, 7614), (5029, 5994), (5217, 5778)]