2871570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 7660800

約数和(自身を除く): 4789230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 199, 222, 370, 390, 398, 481, 555, 597, 962, 995, 1110, 1194, 1443, 1990, 2405, 2587, 2886, 2985, 4810, 5174, 5970, 7215, 7363, 7761, 12935, 14430, 14726, 15522, 22089, 25870, 36815, 38805, 44178, 73630, 77610, 95719, 110445, 191438, 220890, 287157, 478595, 574314, 957190, 1435785, 2871570]

約数ペア:

[(1, 2871570), (2, 1435785), (3, 957190), (5, 574314), (6, 478595), (10, 287157), (13, 220890), (15, 191438), (26, 110445), (30, 95719), (37, 77610), (39, 73630), (65, 44178), (74, 38805), (78, 36815), (111, 25870), (130, 22089), (185, 15522), (195, 14726), (199, 14430), (222, 12935), (370, 7761), (390, 7363), (398, 7215), (481, 5970), (555, 5174), (597, 4810), (962, 2985), (995, 2886), (1110, 2587), (1194, 2405), (1443, 1990)]