12958380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 42892080

約数和(自身を除く): 29933700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 421, 513, 540, 570, 684, 810, 842, 855, 1026, 1140, 1263, 1539, 1620, 1684, 1710, 2052, 2105, 2526, 2565, 3078, 3420, 3789, 4210, 5052, 5130, 6156, 6315, 7578, 7695, 7999, 8420, 10260, 11367, 12630, 15156, 15390, 15998, 18945, 22734, 23997, 25260, 30780, 31996, 34101, 37890, 39995, 45468, 47994, 56835, 68202, 71991, 75780, 79990, 95988, 113670, 119985, 136404, 143982, 159980, 170505, 215973, 227340, 239970, 287964, 341010, 359955, 431946, 479940, 647919, 682020, 719910, 863892, 1079865, 1295838, 1439820, 2159730, 2591676, 3239595, 4319460, 6479190, 12958380]

約数ペア:

[(1, 12958380), (2, 6479190), (3, 4319460), (4, 3239595), (5, 2591676), (6, 2159730), (9, 1439820), (10, 1295838), (12, 1079865), (15, 863892), (18, 719910), (19, 682020), (20, 647919), (27, 479940), (30, 431946), (36, 359955), (38, 341010), (45, 287964), (54, 239970), (57, 227340), (60, 215973), (76, 170505), (81, 159980), (90, 143982), (95, 136404), (108, 119985), (114, 113670), (135, 95988), (162, 79990), (171, 75780), (180, 71991), (190, 68202), (228, 56835), (270, 47994), (285, 45468), (324, 39995), (342, 37890), (380, 34101), (405, 31996), (421, 30780), (513, 25260), (540, 23997), (570, 22734), (684, 18945), (810, 15998), (842, 15390), (855, 15156), (1026, 12630), (1140, 11367), (1263, 10260), (1539, 8420), (1620, 7999), (1684, 7695), (1710, 7578), (2052, 6315), (2105, 6156), (2526, 5130), (2565, 5052), (3078, 4210), (3420, 3789)]