8184540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 28224000

約数和(自身を除く): 20039460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1499, 1820, 2730, 2998, 4497, 5460, 5996, 7495, 8994, 10493, 14990, 17988, 19487, 20986, 22485, 29980, 31479, 38974, 41972, 44970, 52465, 58461, 62958, 77948, 89940, 97435, 104930, 116922, 125916, 136409, 157395, 194870, 209860, 233844, 272818, 292305, 314790, 389740, 409227, 545636, 584610, 629580, 682045, 818454, 1169220, 1364090, 1636908, 2046135, 2728180, 4092270, 8184540]

約数ペア:

[(1, 8184540), (2, 4092270), (3, 2728180), (4, 2046135), (5, 1636908), (6, 1364090), (7, 1169220), (10, 818454), (12, 682045), (13, 629580), (14, 584610), (15, 545636), (20, 409227), (21, 389740), (26, 314790), (28, 292305), (30, 272818), (35, 233844), (39, 209860), (42, 194870), (52, 157395), (60, 136409), (65, 125916), (70, 116922), (78, 104930), (84, 97435), (91, 89940), (105, 77948), (130, 62958), (140, 58461), (156, 52465), (182, 44970), (195, 41972), (210, 38974), (260, 31479), (273, 29980), (364, 22485), (390, 20986), (420, 19487), (455, 17988), (546, 14990), (780, 10493), (910, 8994), (1092, 7495), (1365, 5996), (1499, 5460), (1820, 4497), (2730, 2998)]