29988378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 77177568

約数和(自身を除く): 47189190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 283, 406, 522, 566, 609, 841, 849, 1218, 1682, 1698, 1827, 1981, 2523, 2547, 3654, 3962, 5046, 5094, 5887, 5943, 7569, 8207, 11774, 11886, 15138, 16414, 17661, 17829, 24621, 35322, 35658, 49242, 52983, 57449, 73863, 105966, 114898, 147726, 172347, 238003, 344694, 476006, 517041, 714009, 1034082, 1428018, 1666021, 2142027, 3332042, 4284054, 4998063, 9996126, 14994189, 29988378]

約数ペア:

[(1, 29988378), (2, 14994189), (3, 9996126), (6, 4998063), (7, 4284054), (9, 3332042), (14, 2142027), (18, 1666021), (21, 1428018), (29, 1034082), (42, 714009), (58, 517041), (63, 476006), (87, 344694), (126, 238003), (174, 172347), (203, 147726), (261, 114898), (283, 105966), (406, 73863), (522, 57449), (566, 52983), (609, 49242), (841, 35658), (849, 35322), (1218, 24621), (1682, 17829), (1698, 17661), (1827, 16414), (1981, 15138), (2523, 11886), (2547, 11774), (3654, 8207), (3962, 7569), (5046, 5943), (5094, 5887)]