15513180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 46884096

約数和(自身を除く): 31370916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 227, 255, 268, 335, 340, 402, 454, 510, 670, 681, 804, 908, 1005, 1020, 1135, 1139, 1340, 1362, 2010, 2270, 2278, 2724, 3405, 3417, 3859, 4020, 4540, 4556, 5695, 6810, 6834, 7718, 11390, 11577, 13620, 13668, 15209, 15436, 17085, 19295, 22780, 23154, 30418, 34170, 38590, 45627, 46308, 57885, 60836, 68340, 76045, 77180, 91254, 115770, 152090, 182508, 228135, 231540, 258553, 304180, 456270, 517106, 775659, 912540, 1034212, 1292765, 1551318, 2585530, 3102636, 3878295, 5171060, 7756590, 15513180]

約数ペア:

[(1, 15513180), (2, 7756590), (3, 5171060), (4, 3878295), (5, 3102636), (6, 2585530), (10, 1551318), (12, 1292765), (15, 1034212), (17, 912540), (20, 775659), (30, 517106), (34, 456270), (51, 304180), (60, 258553), (67, 231540), (68, 228135), (85, 182508), (102, 152090), (134, 115770), (170, 91254), (201, 77180), (204, 76045), (227, 68340), (255, 60836), (268, 57885), (335, 46308), (340, 45627), (402, 38590), (454, 34170), (510, 30418), (670, 23154), (681, 22780), (804, 19295), (908, 17085), (1005, 15436), (1020, 15209), (1135, 13668), (1139, 13620), (1340, 11577), (1362, 11390), (2010, 7718), (2270, 6834), (2278, 6810), (2724, 5695), (3405, 4556), (3417, 4540), (3859, 4020)]