1539321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{3851}}^1$

素因数の和:7196

約数の個数: 64

約数和(自身を含む): 4620551040

約数和(自身を除く): 3081229320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3331, 3851, 6662, 7702, 9993, 11553, 13324, 15404, 16655, 19255, 19986, 23106, 26648, 30808, 33310, 38510, 39972, 46212, 49965, 57765, 66620, 77020, 79944, 92424, 99930, 115530, 133240, 154040, 199860, 231060, 399720, 462120, 12827681, 25655362, 38483043, 51310724, 64138405, 76966086, 102621448, 128276810, 153932172, 192415215, 256553620, 307864344, 384830430, 513107240, 769660860, 1539321720]

約数ペア:

[(1, 1539321720), (2, 769660860), (3, 513107240), (4, 384830430), (5, 307864344), (6, 256553620), (8, 192415215), (10, 153932172), (12, 128276810), (15, 102621448), (20, 76966086), (24, 64138405), (30, 51310724), (40, 38483043), (60, 25655362), (120, 12827681), (3331, 462120), (3851, 399720), (6662, 231060), (7702, 199860), (9993, 154040), (11553, 133240), (13324, 115530), (15404, 99930), (16655, 92424), (19255, 79944), (19986, 77020), (23106, 66620), (26648, 57765), (30808, 49965), (33310, 46212), (38510, 39972)]