172860180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125261}}^1$

素因数の和:125296

約数の個数: 48

約数和(自身を含む): 505056384

約数和(自身を除く): 332196204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 125261, 250522, 375783, 501044, 626305, 751566, 1252610, 1503132, 1878915, 2505220, 2881003, 3757830, 5762006, 7515660, 8643009, 11524012, 14405015, 17286018, 28810030, 34572036, 43215045, 57620060, 86430090, 172860180]

約数ペア:

[(1, 172860180), (2, 86430090), (3, 57620060), (4, 43215045), (5, 34572036), (6, 28810030), (10, 17286018), (12, 14405015), (15, 11524012), (20, 8643009), (23, 7515660), (30, 5762006), (46, 3757830), (60, 2881003), (69, 2505220), (92, 1878915), (115, 1503132), (138, 1252610), (230, 751566), (276, 626305), (345, 501044), (460, 375783), (690, 250522), (1380, 125261)]