31220040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13693}}^1$

素因数の和:13726

約数の個数: 64

約数和(自身を含む): 98596800

約数和(自身を除く): 67376760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13693, 27386, 41079, 54772, 68465, 82158, 109544, 136930, 164316, 205395, 260167, 273860, 328632, 410790, 520334, 547720, 780501, 821580, 1040668, 1300835, 1561002, 1643160, 2081336, 2601670, 3122004, 3902505, 5203340, 6244008, 7805010, 10406680, 15610020, 31220040]

約数ペア:

[(1, 31220040), (2, 15610020), (3, 10406680), (4, 7805010), (5, 6244008), (6, 5203340), (8, 3902505), (10, 3122004), (12, 2601670), (15, 2081336), (19, 1643160), (20, 1561002), (24, 1300835), (30, 1040668), (38, 821580), (40, 780501), (57, 547720), (60, 520334), (76, 410790), (95, 328632), (114, 273860), (120, 260167), (152, 205395), (190, 164316), (228, 136930), (285, 109544), (380, 82158), (456, 68465), (570, 54772), (760, 41079), (1140, 27386), (2280, 13693)]