1110990420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 3559832640

約数和(自身を除く): 2448842220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 563, 570, 577, 684, 855, 1126, 1140, 1154, 1689, 1710, 1731, 2252, 2308, 2815, 2885, 3378, 3420, 3462, 5067, 5193, 5630, 5770, 6756, 6924, 8445, 8655, 10134, 10386, 10697, 10963, 11260, 11540, 16890, 17310, 20268, 20772, 21394, 21926, 25335, 25965, 32091, 32889, 33780, 34620, 42788, 43852, 50670, 51930, 53485, 54815, 64182, 65778, 96273, 98667, 101340, 103860, 106970, 109630, 128364, 131556, 160455, 164445, 192546, 197334, 213940, 219260, 320910, 324851, 328890, 385092, 394668, 481365, 493335, 641820, 649702, 657780, 962730, 974553, 986670, 1299404, 1624255, 1925460, 1949106, 1973340, 2923659, 3248510, 3898212, 4872765, 5847318, 6172169, 6497020, 9745530, 11694636, 12344338, 14618295, 18516507, 19491060, 24688676, 29236590, 30860845, 37033014, 55549521, 58473180, 61721690, 74066028, 92582535, 111099042, 123443380, 185165070, 222198084, 277747605, 370330140, 555495210, 1110990420]

約数ペア:

[(1, 1110990420), (2, 555495210), (3, 370330140), (4, 277747605), (5, 222198084), (6, 185165070), (9, 123443380), (10, 111099042), (12, 92582535), (15, 74066028), (18, 61721690), (19, 58473180), (20, 55549521), (30, 37033014), (36, 30860845), (38, 29236590), (45, 24688676), (57, 19491060), (60, 18516507), (76, 14618295), (90, 12344338), (95, 11694636), (114, 9745530), (171, 6497020), (180, 6172169), (190, 5847318), (228, 4872765), (285, 3898212), (342, 3248510), (380, 2923659), (563, 1973340), (570, 1949106), (577, 1925460), (684, 1624255), (855, 1299404), (1126, 986670), (1140, 974553), (1154, 962730), (1689, 657780), (1710, 649702), (1731, 641820), (2252, 493335), (2308, 481365), (2815, 394668), (2885, 385092), (3378, 328890), (3420, 324851), (3462, 320910), (5067, 219260), (5193, 213940), (5630, 197334), (5770, 192546), (6756, 164445), (6924, 160455), (8445, 131556), (8655, 128364), (10134, 109630), (10386, 106970), (10697, 103860), (10963, 101340), (11260, 98667), (11540, 96273), (16890, 65778), (17310, 64182), (20268, 54815), (20772, 53485), (21394, 51930), (21926, 50670), (25335, 43852), (25965, 42788), (32091, 34620), (32889, 33780)]