331365420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 1035058752

約数和(自身を除く): 703693332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 103, 122, 180, 183, 206, 244, 293, 305, 309, 366, 412, 515, 549, 586, 610, 618, 732, 879, 915, 927, 1030, 1098, 1172, 1220, 1236, 1465, 1545, 1758, 1830, 1854, 2060, 2196, 2637, 2745, 2930, 3090, 3516, 3660, 3708, 4395, 4635, 5274, 5490, 5860, 6180, 6283, 8790, 9270, 10548, 10980, 12566, 13185, 17580, 17873, 18540, 18849, 25132, 26370, 30179, 31415, 35746, 37698, 52740, 53619, 56547, 60358, 62830, 71492, 75396, 89365, 90537, 94245, 107238, 113094, 120716, 125660, 150895, 160857, 178730, 181074, 188490, 214476, 226188, 268095, 271611, 282735, 301790, 321714, 357460, 362148, 376980, 452685, 536190, 543222, 565470, 603580, 643428, 804285, 905370, 1072380, 1086444, 1130940, 1358055, 1608570, 1810740, 1840919, 2716110, 3217140, 3681838, 5432220, 5522757, 7363676, 9204595, 11045514, 16568271, 18409190, 22091028, 27613785, 33136542, 36818380, 55227570, 66273084, 82841355, 110455140, 165682710, 331365420]

約数ペア:

[(1, 331365420), (2, 165682710), (3, 110455140), (4, 82841355), (5, 66273084), (6, 55227570), (9, 36818380), (10, 33136542), (12, 27613785), (15, 22091028), (18, 18409190), (20, 16568271), (30, 11045514), (36, 9204595), (45, 7363676), (60, 5522757), (61, 5432220), (90, 3681838), (103, 3217140), (122, 2716110), (180, 1840919), (183, 1810740), (206, 1608570), (244, 1358055), (293, 1130940), (305, 1086444), (309, 1072380), (366, 905370), (412, 804285), (515, 643428), (549, 603580), (586, 565470), (610, 543222), (618, 536190), (732, 452685), (879, 376980), (915, 362148), (927, 357460), (1030, 321714), (1098, 301790), (1172, 282735), (1220, 271611), (1236, 268095), (1465, 226188), (1545, 214476), (1758, 188490), (1830, 181074), (1854, 178730), (2060, 160857), (2196, 150895), (2637, 125660), (2745, 120716), (2930, 113094), (3090, 107238), (3516, 94245), (3660, 90537), (3708, 89365), (4395, 75396), (4635, 71492), (5274, 62830), (5490, 60358), (5860, 56547), (6180, 53619), (6283, 52740), (8790, 37698), (9270, 35746), (10548, 31415), (10980, 30179), (12566, 26370), (13185, 25132), (17580, 18849), (17873, 18540)]