287550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{71}}^1$

素因数の和:95

約数の個数: 60

約数和(自身を含む): 810216

約数和(自身を除く): 522666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 135, 142, 150, 162, 213, 225, 270, 355, 405, 426, 450, 639, 675, 710, 810, 1065, 1278, 1350, 1775, 1917, 2025, 2130, 3195, 3550, 3834, 4050, 5325, 5751, 6390, 9585, 10650, 11502, 15975, 19170, 28755, 31950, 47925, 57510, 95850, 143775, 287550]

約数ペア:

[(1, 287550), (2, 143775), (3, 95850), (5, 57510), (6, 47925), (9, 31950), (10, 28755), (15, 19170), (18, 15975), (25, 11502), (27, 10650), (30, 9585), (45, 6390), (50, 5751), (54, 5325), (71, 4050), (75, 3834), (81, 3550), (90, 3195), (135, 2130), (142, 2025), (150, 1917), (162, 1775), (213, 1350), (225, 1278), (270, 1065), (355, 810), (405, 710), (426, 675), (450, 639)]