212109210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2473}}^1$

素因数の和:3439

約数の個数: 48

約数和(自身を含む): 552285864

約数和(自身を除く): 340176654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 953, 1906, 2473, 2859, 4765, 4946, 5718, 7419, 8577, 9530, 12365, 14295, 14838, 17154, 22257, 24730, 28590, 37095, 42885, 44514, 74190, 85770, 111285, 222570, 2356769, 4713538, 7070307, 11783845, 14140614, 21210921, 23567690, 35351535, 42421842, 70703070, 106054605, 212109210]

約数ペア:

[(1, 212109210), (2, 106054605), (3, 70703070), (5, 42421842), (6, 35351535), (9, 23567690), (10, 21210921), (15, 14140614), (18, 11783845), (30, 7070307), (45, 4713538), (90, 2356769), (953, 222570), (1906, 111285), (2473, 85770), (2859, 74190), (4765, 44514), (4946, 42885), (5718, 37095), (7419, 28590), (8577, 24730), (9530, 22257), (12365, 17154), (14295, 14838)]