30780204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 89865216

約数和(自身を除く): 59085012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 397, 426, 497, 546, 794, 852, 923, 994, 1092, 1191, 1491, 1588, 1846, 1988, 2382, 2769, 2779, 2982, 3692, 4764, 5161, 5538, 5558, 5964, 6461, 8337, 10322, 11076, 11116, 12922, 15483, 16674, 19383, 20644, 25844, 28187, 30966, 33348, 36127, 38766, 56374, 61932, 72254, 77532, 84561, 108381, 112748, 144508, 169122, 197309, 216762, 338244, 366431, 394618, 433524, 591927, 732862, 789236, 1099293, 1183854, 1465724, 2198586, 2367708, 2565017, 4397172, 5130034, 7695051, 10260068, 15390102, 30780204]

約数ペア:

[(1, 30780204), (2, 15390102), (3, 10260068), (4, 7695051), (6, 5130034), (7, 4397172), (12, 2565017), (13, 2367708), (14, 2198586), (21, 1465724), (26, 1183854), (28, 1099293), (39, 789236), (42, 732862), (52, 591927), (71, 433524), (78, 394618), (84, 366431), (91, 338244), (142, 216762), (156, 197309), (182, 169122), (213, 144508), (273, 112748), (284, 108381), (364, 84561), (397, 77532), (426, 72254), (497, 61932), (546, 56374), (794, 38766), (852, 36127), (923, 33348), (994, 30966), (1092, 28187), (1191, 25844), (1491, 20644), (1588, 19383), (1846, 16674), (1988, 15483), (2382, 12922), (2769, 11116), (2779, 11076), (2982, 10322), (3692, 8337), (4764, 6461), (5161, 5964), (5538, 5558)]