31122240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 112

約数和(自身を含む): 104680512

約数和(自身を除く): 73558272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 1907, 2040, 2720, 3264, 3814, 4080, 5440, 5721, 7628, 8160, 9535, 11442, 15256, 16320, 19070, 22884, 28605, 30512, 32419, 38140, 45768, 57210, 61024, 64838, 76280, 91536, 97257, 114420, 122048, 129676, 152560, 162095, 183072, 194514, 228840, 259352, 305120, 324190, 366144, 389028, 457680, 486285, 518704, 610240, 648380, 778056, 915360, 972570, 1037408, 1296760, 1556112, 1830720, 1945140, 2074816, 2593520, 3112224, 3890280, 5187040, 6224448, 7780560, 10374080, 15561120, 31122240]

約数ペア:

[(1, 31122240), (2, 15561120), (3, 10374080), (4, 7780560), (5, 6224448), (6, 5187040), (8, 3890280), (10, 3112224), (12, 2593520), (15, 2074816), (16, 1945140), (17, 1830720), (20, 1556112), (24, 1296760), (30, 1037408), (32, 972570), (34, 915360), (40, 778056), (48, 648380), (51, 610240), (60, 518704), (64, 486285), (68, 457680), (80, 389028), (85, 366144), (96, 324190), (102, 305120), (120, 259352), (136, 228840), (160, 194514), (170, 183072), (192, 162095), (204, 152560), (240, 129676), (255, 122048), (272, 114420), (320, 97257), (340, 91536), (408, 76280), (480, 64838), (510, 61024), (544, 57210), (680, 45768), (816, 38140), (960, 32419), (1020, 30512), (1088, 28605), (1360, 22884), (1632, 19070), (1907, 16320), (2040, 15256), (2720, 11442), (3264, 9535), (3814, 8160), (4080, 7628), (5440, 5721)]