30815490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14071}}^1$

素因数の和:14154

約数の個数: 32

約数和(自身を含む): 74975616

約数和(自身を除く): 44160126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 14071, 28142, 42213, 70355, 84426, 140710, 211065, 422130, 1027183, 2054366, 3081549, 5135915, 6163098, 10271830, 15407745, 30815490]

約数ペア:

[(1, 30815490), (2, 15407745), (3, 10271830), (5, 6163098), (6, 5135915), (10, 3081549), (15, 2054366), (30, 1027183), (73, 422130), (146, 211065), (219, 140710), (365, 84426), (438, 70355), (730, 42213), (1095, 28142), (2190, 14071)]