73478520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{204107}}^1$

素因数の和:204124

約数の個数: 48

約数和(自身を含む): 238806360

約数和(自身を除く): 165327840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 204107, 408214, 612321, 816428, 1020535, 1224642, 1632856, 1836963, 2041070, 2449284, 3061605, 3673926, 4082140, 4898568, 6123210, 7347852, 8164280, 9184815, 12246420, 14695704, 18369630, 24492840, 36739260, 73478520]

約数ペア:

[(1, 73478520), (2, 36739260), (3, 24492840), (4, 18369630), (5, 14695704), (6, 12246420), (8, 9184815), (9, 8164280), (10, 7347852), (12, 6123210), (15, 4898568), (18, 4082140), (20, 3673926), (24, 3061605), (30, 2449284), (36, 2041070), (40, 1836963), (45, 1632856), (60, 1224642), (72, 1020535), (90, 816428), (120, 612321), (180, 408214), (360, 204107)]