30404199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 49154560

約数和(自身を除く): 18750361

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 421, 543, 1263, 1267, 2947, 3439, 3801, 7999, 8841, 10317, 23997, 24073, 55993, 72219, 76201, 167979, 228603, 533407, 1447819, 1600221, 4343457, 10134733, 30404199]

約数ペア:

[(1, 30404199), (3, 10134733), (7, 4343457), (19, 1600221), (21, 1447819), (57, 533407), (133, 228603), (181, 167979), (399, 76201), (421, 72219), (543, 55993), (1263, 24073), (1267, 23997), (2947, 10317), (3439, 8841), (3801, 7999)]