155671020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1439}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 473316480

約数和(自身を除く): 317645460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1439, 1803, 2404, 2878, 3005, 3606, 4317, 5409, 5756, 6010, 7195, 7212, 8634, 9015, 10818, 12020, 12951, 14390, 17268, 18030, 21585, 21636, 25902, 27045, 28780, 36060, 43170, 51804, 54090, 64755, 86340, 108180, 129510, 259020, 864839, 1729678, 2594517, 3459356, 4324195, 5189034, 7783551, 8648390, 10378068, 12972585, 15567102, 17296780, 25945170, 31134204, 38917755, 51890340, 77835510, 155671020]

約数ペア:

[(1, 155671020), (2, 77835510), (3, 51890340), (4, 38917755), (5, 31134204), (6, 25945170), (9, 17296780), (10, 15567102), (12, 12972585), (15, 10378068), (18, 8648390), (20, 7783551), (30, 5189034), (36, 4324195), (45, 3459356), (60, 2594517), (90, 1729678), (180, 864839), (601, 259020), (1202, 129510), (1439, 108180), (1803, 86340), (2404, 64755), (2878, 54090), (3005, 51804), (3606, 43170), (4317, 36060), (5409, 28780), (5756, 27045), (6010, 25902), (7195, 21636), (7212, 21585), (8634, 18030), (9015, 17268), (10818, 14390), (12020, 12951)]