15853890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 42690240

約数和(自身を除く): 26836350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 59, 65, 78, 106, 118, 130, 159, 169, 177, 195, 265, 295, 318, 338, 354, 390, 507, 530, 590, 689, 767, 795, 845, 885, 1014, 1378, 1534, 1590, 1690, 1770, 2067, 2301, 2535, 3127, 3445, 3835, 4134, 4602, 5070, 6254, 6890, 7670, 8957, 9381, 9971, 10335, 11505, 15635, 17914, 18762, 19942, 20670, 23010, 26871, 29913, 31270, 40651, 44785, 46905, 49855, 53742, 59826, 81302, 89570, 93810, 99710, 121953, 134355, 149565, 203255, 243906, 268710, 299130, 406510, 528463, 609765, 1056926, 1219530, 1585389, 2642315, 3170778, 5284630, 7926945, 15853890]

約数ペア:

[(1, 15853890), (2, 7926945), (3, 5284630), (5, 3170778), (6, 2642315), (10, 1585389), (13, 1219530), (15, 1056926), (26, 609765), (30, 528463), (39, 406510), (53, 299130), (59, 268710), (65, 243906), (78, 203255), (106, 149565), (118, 134355), (130, 121953), (159, 99710), (169, 93810), (177, 89570), (195, 81302), (265, 59826), (295, 53742), (318, 49855), (338, 46905), (354, 44785), (390, 40651), (507, 31270), (530, 29913), (590, 26871), (689, 23010), (767, 20670), (795, 19942), (845, 18762), (885, 17914), (1014, 15635), (1378, 11505), (1534, 10335), (1590, 9971), (1690, 9381), (1770, 8957), (2067, 7670), (2301, 6890), (2535, 6254), (3127, 5070), (3445, 4602), (3835, 4134)]