220905450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{3251}}^1$

素因数の和:3420

約数の個数: 72

約数和(自身を含む): 597613536

約数和(自身を除く): 376708086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 450, 453, 755, 906, 1359, 1510, 2265, 2718, 3251, 3775, 4530, 6502, 6795, 7550, 9753, 11325, 13590, 16255, 19506, 22650, 29259, 32510, 33975, 48765, 58518, 67950, 81275, 97530, 146295, 162550, 243825, 292590, 487650, 490901, 731475, 981802, 1462950, 1472703, 2454505, 2945406, 4418109, 4909010, 7363515, 8836218, 12272525, 14727030, 22090545, 24545050, 36817575, 44181090, 73635150, 110452725, 220905450]

約数ペア:

[(1, 220905450), (2, 110452725), (3, 73635150), (5, 44181090), (6, 36817575), (9, 24545050), (10, 22090545), (15, 14727030), (18, 12272525), (25, 8836218), (30, 7363515), (45, 4909010), (50, 4418109), (75, 2945406), (90, 2454505), (150, 1472703), (151, 1462950), (225, 981802), (302, 731475), (450, 490901), (453, 487650), (755, 292590), (906, 243825), (1359, 162550), (1510, 146295), (2265, 97530), (2718, 81275), (3251, 67950), (3775, 58518), (4530, 48765), (6502, 33975), (6795, 32510), (7550, 29259), (9753, 22650), (11325, 19506), (13590, 16255)]