275588430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1451}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 714244608

約数和(自身を除く): 438656178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487, 974, 1451, 1461, 2435, 2902, 2922, 4353, 4870, 6331, 7255, 7305, 8706, 12662, 14510, 14610, 18863, 18993, 21765, 31655, 37726, 37986, 43530, 56589, 63310, 94315, 94965, 113178, 188630, 189930, 282945, 565890, 706637, 1413274, 2119911, 3533185, 4239822, 7066370, 9186281, 10599555, 18372562, 21199110, 27558843, 45931405, 55117686, 91862810, 137794215, 275588430]

約数ペア:

[(1, 275588430), (2, 137794215), (3, 91862810), (5, 55117686), (6, 45931405), (10, 27558843), (13, 21199110), (15, 18372562), (26, 10599555), (30, 9186281), (39, 7066370), (65, 4239822), (78, 3533185), (130, 2119911), (195, 1413274), (390, 706637), (487, 565890), (974, 282945), (1451, 189930), (1461, 188630), (2435, 113178), (2902, 94965), (2922, 94315), (4353, 63310), (4870, 56589), (6331, 43530), (7255, 37986), (7305, 37726), (8706, 31655), (12662, 21765), (14510, 18993), (14610, 18863)]