191400390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3931}}^1$

素因数の和:4485

約数の個数: 48

約数和(自身を含む): 498687696

約数和(自身を除く): 307287306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 541, 1082, 1623, 2705, 3246, 3931, 4869, 5410, 7862, 8115, 9738, 11793, 16230, 19655, 23586, 24345, 35379, 39310, 48690, 58965, 70758, 117930, 176895, 353790, 2126671, 4253342, 6380013, 10633355, 12760026, 19140039, 21266710, 31900065, 38280078, 63800130, 95700195, 191400390]

約数ペア:

[(1, 191400390), (2, 95700195), (3, 63800130), (5, 38280078), (6, 31900065), (9, 21266710), (10, 19140039), (15, 12760026), (18, 10633355), (30, 6380013), (45, 4253342), (90, 2126671), (541, 353790), (1082, 176895), (1623, 117930), (2705, 70758), (3246, 58965), (3931, 48690), (4869, 39310), (5410, 35379), (7862, 24345), (8115, 23586), (9738, 19655), (11793, 16230)]