229172940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 719566848

約数和(自身を除く): 490393908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 103, 141, 180, 188, 206, 235, 263, 282, 309, 412, 423, 470, 515, 526, 564, 618, 705, 789, 846, 927, 940, 1030, 1052, 1236, 1315, 1410, 1545, 1578, 1692, 1854, 2060, 2115, 2367, 2630, 2820, 3090, 3156, 3708, 3945, 4230, 4635, 4734, 4841, 5260, 6180, 7890, 8460, 9270, 9468, 9682, 11835, 12361, 14523, 15780, 18540, 19364, 23670, 24205, 24722, 27089, 29046, 37083, 43569, 47340, 48410, 49444, 54178, 58092, 61805, 72615, 74166, 81267, 87138, 96820, 108356, 111249, 123610, 135445, 145230, 148332, 162534, 174276, 185415, 217845, 222498, 243801, 247220, 270890, 290460, 325068, 370830, 406335, 435690, 444996, 487602, 541780, 556245, 741660, 812670, 871380, 975204, 1112490, 1219005, 1273183, 1625340, 2224980, 2438010, 2546366, 3819549, 4876020, 5092732, 6365915, 7639098, 11458647, 12731830, 15278196, 19097745, 22917294, 25463660, 38195490, 45834588, 57293235, 76390980, 114586470, 229172940]

約数ペア:

[(1, 229172940), (2, 114586470), (3, 76390980), (4, 57293235), (5, 45834588), (6, 38195490), (9, 25463660), (10, 22917294), (12, 19097745), (15, 15278196), (18, 12731830), (20, 11458647), (30, 7639098), (36, 6365915), (45, 5092732), (47, 4876020), (60, 3819549), (90, 2546366), (94, 2438010), (103, 2224980), (141, 1625340), (180, 1273183), (188, 1219005), (206, 1112490), (235, 975204), (263, 871380), (282, 812670), (309, 741660), (412, 556245), (423, 541780), (470, 487602), (515, 444996), (526, 435690), (564, 406335), (618, 370830), (705, 325068), (789, 290460), (846, 270890), (927, 247220), (940, 243801), (1030, 222498), (1052, 217845), (1236, 185415), (1315, 174276), (1410, 162534), (1545, 148332), (1578, 145230), (1692, 135445), (1854, 123610), (2060, 111249), (2115, 108356), (2367, 96820), (2630, 87138), (2820, 81267), (3090, 74166), (3156, 72615), (3708, 61805), (3945, 58092), (4230, 54178), (4635, 49444), (4734, 48410), (4841, 47340), (5260, 43569), (6180, 37083), (7890, 29046), (8460, 27089), (9270, 24722), (9468, 24205), (9682, 23670), (11835, 19364), (12361, 18540), (14523, 15780)]