30733830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 80

約数和(自身を含む): 87032880

約数和(自身を除く): 56299050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 1997, 2565, 3078, 3994, 5130, 5991, 7695, 9985, 11982, 15390, 17973, 19970, 29955, 35946, 37943, 53919, 59910, 75886, 89865, 107838, 113829, 161757, 179730, 189715, 227658, 269595, 323514, 341487, 379430, 539190, 569145, 682974, 808785, 1024461, 1138290, 1617570, 1707435, 2048922, 3073383, 3414870, 5122305, 6146766, 10244610, 15366915, 30733830]

約数ペア:

[(1, 30733830), (2, 15366915), (3, 10244610), (5, 6146766), (6, 5122305), (9, 3414870), (10, 3073383), (15, 2048922), (18, 1707435), (19, 1617570), (27, 1138290), (30, 1024461), (38, 808785), (45, 682974), (54, 569145), (57, 539190), (81, 379430), (90, 341487), (95, 323514), (114, 269595), (135, 227658), (162, 189715), (171, 179730), (190, 161757), (270, 113829), (285, 107838), (342, 89865), (405, 75886), (513, 59910), (570, 53919), (810, 37943), (855, 35946), (1026, 29955), (1539, 19970), (1710, 17973), (1997, 15390), (2565, 11982), (3078, 9985), (3994, 7695), (5130, 5991)]