316123740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 998489856

約数和(自身を除く): 682366116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 181, 186, 279, 310, 313, 362, 372, 465, 543, 558, 620, 626, 724, 905, 930, 939, 1086, 1116, 1252, 1395, 1565, 1629, 1810, 1860, 1878, 2172, 2715, 2790, 2817, 3130, 3258, 3620, 3756, 4695, 5430, 5580, 5611, 5634, 6260, 6516, 8145, 9390, 9703, 10860, 11222, 11268, 14085, 16290, 16833, 18780, 19406, 22444, 28055, 28170, 29109, 32580, 33666, 38812, 48515, 50499, 56110, 56340, 56653, 58218, 67332, 84165, 87327, 97030, 100998, 112220, 113306, 116436, 145545, 168330, 169959, 174654, 194060, 201996, 226612, 252495, 283265, 291090, 336660, 339918, 349308, 436635, 504990, 509877, 566530, 582180, 679836, 849795, 873270, 1009980, 1019754, 1133060, 1699590, 1746540, 1756243, 2039508, 2549385, 3399180, 3512486, 5098770, 5268729, 7024972, 8781215, 10197540, 10537458, 15806187, 17562430, 21074916, 26343645, 31612374, 35124860, 52687290, 63224748, 79030935, 105374580, 158061870, 316123740]

約数ペア:

[(1, 316123740), (2, 158061870), (3, 105374580), (4, 79030935), (5, 63224748), (6, 52687290), (9, 35124860), (10, 31612374), (12, 26343645), (15, 21074916), (18, 17562430), (20, 15806187), (30, 10537458), (31, 10197540), (36, 8781215), (45, 7024972), (60, 5268729), (62, 5098770), (90, 3512486), (93, 3399180), (124, 2549385), (155, 2039508), (180, 1756243), (181, 1746540), (186, 1699590), (279, 1133060), (310, 1019754), (313, 1009980), (362, 873270), (372, 849795), (465, 679836), (543, 582180), (558, 566530), (620, 509877), (626, 504990), (724, 436635), (905, 349308), (930, 339918), (939, 336660), (1086, 291090), (1116, 283265), (1252, 252495), (1395, 226612), (1565, 201996), (1629, 194060), (1810, 174654), (1860, 169959), (1878, 168330), (2172, 145545), (2715, 116436), (2790, 113306), (2817, 112220), (3130, 100998), (3258, 97030), (3620, 87327), (3756, 84165), (4695, 67332), (5430, 58218), (5580, 56653), (5611, 56340), (5634, 56110), (6260, 50499), (6516, 48515), (8145, 38812), (9390, 33666), (9703, 32580), (10860, 29109), (11222, 28170), (11268, 28055), (14085, 22444), (16290, 19406), (16833, 18780)]