122220540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2796

約数の個数: 144

約数和(自身を含む): 420420000

約数和(自身を除く): 298199460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2749, 2964, 3420, 3705, 4446, 4940, 5498, 7410, 8247, 8892, 10996, 11115, 13745, 14820, 16494, 22230, 24741, 27490, 32988, 35737, 41235, 44460, 49482, 52231, 54980, 71474, 82470, 98964, 104462, 107211, 123705, 142948, 156693, 164940, 178685, 208924, 214422, 247410, 261155, 313386, 321633, 357370, 428844, 470079, 494820, 522310, 536055, 626772, 643266, 679003, 714740, 783465, 940158, 1044620, 1072110, 1286532, 1358006, 1566930, 1608165, 1880316, 2037009, 2144220, 2350395, 2716012, 3133860, 3216330, 3395015, 4074018, 4700790, 6111027, 6432660, 6790030, 8148036, 9401580, 10185045, 12222054, 13580060, 20370090, 24444108, 30555135, 40740180, 61110270, 122220540]

約数ペア:

[(1, 122220540), (2, 61110270), (3, 40740180), (4, 30555135), (5, 24444108), (6, 20370090), (9, 13580060), (10, 12222054), (12, 10185045), (13, 9401580), (15, 8148036), (18, 6790030), (19, 6432660), (20, 6111027), (26, 4700790), (30, 4074018), (36, 3395015), (38, 3216330), (39, 3133860), (45, 2716012), (52, 2350395), (57, 2144220), (60, 2037009), (65, 1880316), (76, 1608165), (78, 1566930), (90, 1358006), (95, 1286532), (114, 1072110), (117, 1044620), (130, 940158), (156, 783465), (171, 714740), (180, 679003), (190, 643266), (195, 626772), (228, 536055), (234, 522310), (247, 494820), (260, 470079), (285, 428844), (342, 357370), (380, 321633), (390, 313386), (468, 261155), (494, 247410), (570, 214422), (585, 208924), (684, 178685), (741, 164940), (780, 156693), (855, 142948), (988, 123705), (1140, 107211), (1170, 104462), (1235, 98964), (1482, 82470), (1710, 71474), (2223, 54980), (2340, 52231), (2470, 49482), (2749, 44460), (2964, 41235), (3420, 35737), (3705, 32988), (4446, 27490), (4940, 24741), (5498, 22230), (7410, 16494), (8247, 14820), (8892, 13745), (10996, 11115)]