168331860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 534223872

約数和(自身を除く): 365892012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 97, 124, 155, 180, 186, 194, 279, 291, 310, 311, 372, 388, 465, 485, 558, 582, 620, 622, 873, 930, 933, 970, 1116, 1164, 1244, 1395, 1455, 1555, 1746, 1860, 1866, 1940, 2790, 2799, 2910, 3007, 3110, 3492, 3732, 4365, 4665, 5580, 5598, 5820, 6014, 6220, 8730, 9021, 9330, 9641, 11196, 12028, 13995, 15035, 17460, 18042, 18660, 19282, 27063, 27990, 28923, 30070, 30167, 36084, 38564, 45105, 48205, 54126, 55980, 57846, 60140, 60334, 86769, 90210, 90501, 96410, 108252, 115692, 120668, 135315, 144615, 150835, 173538, 180420, 181002, 192820, 270630, 271503, 289230, 301670, 347076, 362004, 433845, 452505, 541260, 543006, 578460, 603340, 867690, 905010, 935177, 1086012, 1357515, 1735380, 1810020, 1870354, 2715030, 2805531, 3740708, 4675885, 5430060, 5611062, 8416593, 9351770, 11222124, 14027655, 16833186, 18703540, 28055310, 33666372, 42082965, 56110620, 84165930, 168331860]

約数ペア:

[(1, 168331860), (2, 84165930), (3, 56110620), (4, 42082965), (5, 33666372), (6, 28055310), (9, 18703540), (10, 16833186), (12, 14027655), (15, 11222124), (18, 9351770), (20, 8416593), (30, 5611062), (31, 5430060), (36, 4675885), (45, 3740708), (60, 2805531), (62, 2715030), (90, 1870354), (93, 1810020), (97, 1735380), (124, 1357515), (155, 1086012), (180, 935177), (186, 905010), (194, 867690), (279, 603340), (291, 578460), (310, 543006), (311, 541260), (372, 452505), (388, 433845), (465, 362004), (485, 347076), (558, 301670), (582, 289230), (620, 271503), (622, 270630), (873, 192820), (930, 181002), (933, 180420), (970, 173538), (1116, 150835), (1164, 144615), (1244, 135315), (1395, 120668), (1455, 115692), (1555, 108252), (1746, 96410), (1860, 90501), (1866, 90210), (1940, 86769), (2790, 60334), (2799, 60140), (2910, 57846), (3007, 55980), (3110, 54126), (3492, 48205), (3732, 45105), (4365, 38564), (4665, 36084), (5580, 30167), (5598, 30070), (5820, 28923), (6014, 27990), (6220, 27063), (8730, 19282), (9021, 18660), (9330, 18042), (9641, 17460), (11196, 15035), (12028, 13995)]