190238940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 603273216

約数和(自身を除く): 413034276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 331, 372, 412, 465, 515, 558, 618, 620, 662, 927, 930, 993, 1030, 1116, 1236, 1324, 1395, 1545, 1655, 1854, 1860, 1986, 2060, 2790, 2979, 3090, 3193, 3310, 3708, 3972, 4635, 4965, 5580, 5958, 6180, 6386, 6620, 9270, 9579, 9930, 10261, 11916, 12772, 14895, 15965, 18540, 19158, 19860, 20522, 28737, 29790, 30783, 31930, 34093, 38316, 41044, 47895, 51305, 57474, 59580, 61566, 63860, 68186, 92349, 95790, 102279, 102610, 114948, 123132, 136372, 143685, 153915, 170465, 184698, 191580, 204558, 205220, 287370, 306837, 307830, 340930, 369396, 409116, 461745, 511395, 574740, 613674, 615660, 681860, 923490, 1022790, 1056883, 1227348, 1534185, 1846980, 2045580, 2113766, 3068370, 3170649, 4227532, 5284415, 6136740, 6341298, 9511947, 10568830, 12682596, 15853245, 19023894, 21137660, 31706490, 38047788, 47559735, 63412980, 95119470, 190238940]

約数ペア:

[(1, 190238940), (2, 95119470), (3, 63412980), (4, 47559735), (5, 38047788), (6, 31706490), (9, 21137660), (10, 19023894), (12, 15853245), (15, 12682596), (18, 10568830), (20, 9511947), (30, 6341298), (31, 6136740), (36, 5284415), (45, 4227532), (60, 3170649), (62, 3068370), (90, 2113766), (93, 2045580), (103, 1846980), (124, 1534185), (155, 1227348), (180, 1056883), (186, 1022790), (206, 923490), (279, 681860), (309, 615660), (310, 613674), (331, 574740), (372, 511395), (412, 461745), (465, 409116), (515, 369396), (558, 340930), (618, 307830), (620, 306837), (662, 287370), (927, 205220), (930, 204558), (993, 191580), (1030, 184698), (1116, 170465), (1236, 153915), (1324, 143685), (1395, 136372), (1545, 123132), (1655, 114948), (1854, 102610), (1860, 102279), (1986, 95790), (2060, 92349), (2790, 68186), (2979, 63860), (3090, 61566), (3193, 59580), (3310, 57474), (3708, 51305), (3972, 47895), (4635, 41044), (4965, 38316), (5580, 34093), (5958, 31930), (6180, 30783), (6386, 29790), (6620, 28737), (9270, 20522), (9579, 19860), (9930, 19158), (10261, 18540), (11916, 15965), (12772, 14895)]