15556020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 46884096

約数和(自身を除く): 31328076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 151, 170, 202, 204, 255, 302, 303, 340, 404, 453, 505, 510, 604, 606, 755, 906, 1010, 1020, 1212, 1510, 1515, 1717, 1812, 2020, 2265, 2567, 3020, 3030, 3434, 4530, 5134, 5151, 6060, 6868, 7701, 8585, 9060, 10268, 10302, 12835, 15251, 15402, 17170, 20604, 25670, 25755, 30502, 30804, 34340, 38505, 45753, 51340, 51510, 61004, 76255, 77010, 91506, 103020, 152510, 154020, 183012, 228765, 259267, 305020, 457530, 518534, 777801, 915060, 1037068, 1296335, 1555602, 2592670, 3111204, 3889005, 5185340, 7778010, 15556020]

約数ペア:

[(1, 15556020), (2, 7778010), (3, 5185340), (4, 3889005), (5, 3111204), (6, 2592670), (10, 1555602), (12, 1296335), (15, 1037068), (17, 915060), (20, 777801), (30, 518534), (34, 457530), (51, 305020), (60, 259267), (68, 228765), (85, 183012), (101, 154020), (102, 152510), (151, 103020), (170, 91506), (202, 77010), (204, 76255), (255, 61004), (302, 51510), (303, 51340), (340, 45753), (404, 38505), (453, 34340), (505, 30804), (510, 30502), (604, 25755), (606, 25670), (755, 20604), (906, 17170), (1010, 15402), (1020, 15251), (1212, 12835), (1510, 10302), (1515, 10268), (1717, 9060), (1812, 8585), (2020, 7701), (2265, 6868), (2567, 6060), (3020, 5151), (3030, 5134), (3434, 4530)]