15207180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 45283728

約数和(自身を除く): 30076548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 877, 1020, 1156, 1445, 1734, 1754, 2631, 2890, 3468, 3508, 4335, 4385, 5262, 5780, 8670, 8770, 10524, 13155, 14909, 17340, 17540, 26310, 29818, 44727, 52620, 59636, 74545, 89454, 149090, 178908, 223635, 253453, 298180, 447270, 506906, 760359, 894540, 1013812, 1267265, 1520718, 2534530, 3041436, 3801795, 5069060, 7603590, 15207180]

約数ペア:

[(1, 15207180), (2, 7603590), (3, 5069060), (4, 3801795), (5, 3041436), (6, 2534530), (10, 1520718), (12, 1267265), (15, 1013812), (17, 894540), (20, 760359), (30, 506906), (34, 447270), (51, 298180), (60, 253453), (68, 223635), (85, 178908), (102, 149090), (170, 89454), (204, 74545), (255, 59636), (289, 52620), (340, 44727), (510, 29818), (578, 26310), (867, 17540), (877, 17340), (1020, 14909), (1156, 13155), (1445, 10524), (1734, 8770), (1754, 8670), (2631, 5780), (2890, 5262), (3468, 4385), (3508, 4335)]