155757990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97961}}^1$

素因数の和:98024

約数の個数: 32

約数和(自身を含む): 380876256

約数和(自身を除く): 225118266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 97961, 195922, 293883, 489805, 587766, 979610, 1469415, 2938830, 5191933, 10383866, 15575799, 25959665, 31151598, 51919330, 77878995, 155757990]

約数ペア:

[(1, 155757990), (2, 77878995), (3, 51919330), (5, 31151598), (6, 25959665), (10, 15575799), (15, 10383866), (30, 5191933), (53, 2938830), (106, 1469415), (159, 979610), (265, 587766), (318, 489805), (530, 293883), (795, 195922), (1590, 97961)]