30387750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 78354432

約数和(自身を除く): 47966682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 750, 775, 930, 1307, 1550, 2325, 2614, 3875, 3921, 4650, 6535, 7750, 7842, 11625, 13070, 19605, 23250, 32675, 39210, 40517, 65350, 81034, 98025, 121551, 163375, 196050, 202585, 243102, 326750, 405170, 490125, 607755, 980250, 1012925, 1215510, 2025850, 3038775, 5064625, 6077550, 10129250, 15193875, 30387750]

約数ペア:

[(1, 30387750), (2, 15193875), (3, 10129250), (5, 6077550), (6, 5064625), (10, 3038775), (15, 2025850), (25, 1215510), (30, 1012925), (31, 980250), (50, 607755), (62, 490125), (75, 405170), (93, 326750), (125, 243102), (150, 202585), (155, 196050), (186, 163375), (250, 121551), (310, 98025), (375, 81034), (465, 65350), (750, 40517), (775, 39210), (930, 32675), (1307, 23250), (1550, 19605), (2325, 13070), (2614, 11625), (3875, 7842), (3921, 7750), (4650, 6535)]