13649220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 47087040

約数和(自身を除く): 33437820

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, 307, 342, 380, 390, 468, 494, 570, 585, 614, 684, 741, 780, 855, 921, 988, 1140, 1170, 1228, 1235, 1482, 1535, 1710, 1842, 2223, 2340, 2470, 2763, 2964, 3070, 3420, 3684, 3705, 3991, 4446, 4605, 4940, 5526, 5833, 6140, 7410, 7982, 8892, 9210, 11052, 11115, 11666, 11973, 13815, 14820, 15964, 17499, 18420, 19955, 22230, 23332, 23946, 27630, 29165, 34998, 35919, 39910, 44460, 47892, 52497, 55260, 58330, 59865, 69996, 71838, 75829, 79820, 87495, 104994, 116660, 119730, 143676, 151658, 174990, 179595, 209988, 227487, 239460, 262485, 303316, 349980, 359190, 379145, 454974, 524970, 682461, 718380, 758290, 909948, 1049940, 1137435, 1364922, 1516580, 2274870, 2729844, 3412305, 4549740, 6824610, 13649220]

約数ペア:

[(1, 13649220), (2, 6824610), (3, 4549740), (4, 3412305), (5, 2729844), (6, 2274870), (9, 1516580), (10, 1364922), (12, 1137435), (13, 1049940), (15, 909948), (18, 758290), (19, 718380), (20, 682461), (26, 524970), (30, 454974), (36, 379145), (38, 359190), (39, 349980), (45, 303316), (52, 262485), (57, 239460), (60, 227487), (65, 209988), (76, 179595), (78, 174990), (90, 151658), (95, 143676), (114, 119730), (117, 116660), (130, 104994), (156, 87495), (171, 79820), (180, 75829), (190, 71838), (195, 69996), (228, 59865), (234, 58330), (247, 55260), (260, 52497), (285, 47892), (307, 44460), (342, 39910), (380, 35919), (390, 34998), (468, 29165), (494, 27630), (570, 23946), (585, 23332), (614, 22230), (684, 19955), (741, 18420), (780, 17499), (855, 15964), (921, 14820), (988, 13815), (1140, 11973), (1170, 11666), (1228, 11115), (1235, 11052), (1482, 9210), (1535, 8892), (1710, 7982), (1842, 7410), (2223, 6140), (2340, 5833), (2470, 5526), (2763, 4940), (2964, 4605), (3070, 4446), (3420, 3991), (3684, 3705)]