15336040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 38491200

約数和(自身を除く): 23155160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1187, 1292, 1615, 2374, 2584, 3230, 4748, 5935, 6460, 9496, 11870, 12920, 20179, 22553, 23740, 40358, 45106, 47480, 80716, 90212, 100895, 112765, 161432, 180424, 201790, 225530, 383401, 403580, 451060, 766802, 807160, 902120, 1533604, 1917005, 3067208, 3834010, 7668020, 15336040]

約数ペア:

[(1, 15336040), (2, 7668020), (4, 3834010), (5, 3067208), (8, 1917005), (10, 1533604), (17, 902120), (19, 807160), (20, 766802), (34, 451060), (38, 403580), (40, 383401), (68, 225530), (76, 201790), (85, 180424), (95, 161432), (136, 112765), (152, 100895), (170, 90212), (190, 80716), (323, 47480), (340, 45106), (380, 40358), (646, 23740), (680, 22553), (760, 20179), (1187, 12920), (1292, 11870), (1615, 9496), (2374, 6460), (2584, 5935), (3230, 4748)]