31280760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12413}}^1$

素因数の和:12437

約数の個数: 96

約数和(自身を含む): 116195040

約数和(自身を除く): 84914280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12413, 24826, 37239, 49652, 62065, 74478, 86891, 99304, 111717, 124130, 148956, 173782, 186195, 223434, 248260, 260673, 297912, 347564, 372390, 434455, 446868, 496520, 521346, 558585, 695128, 744780, 782019, 868910, 893736, 1042692, 1117170, 1303365, 1489560, 1564038, 1737820, 2085384, 2234340, 2606730, 3128076, 3475640, 3910095, 4468680, 5213460, 6256152, 7820190, 10426920, 15640380, 31280760]

約数ペア:

[(1, 31280760), (2, 15640380), (3, 10426920), (4, 7820190), (5, 6256152), (6, 5213460), (7, 4468680), (8, 3910095), (9, 3475640), (10, 3128076), (12, 2606730), (14, 2234340), (15, 2085384), (18, 1737820), (20, 1564038), (21, 1489560), (24, 1303365), (28, 1117170), (30, 1042692), (35, 893736), (36, 868910), (40, 782019), (42, 744780), (45, 695128), (56, 558585), (60, 521346), (63, 496520), (70, 446868), (72, 434455), (84, 372390), (90, 347564), (105, 297912), (120, 260673), (126, 248260), (140, 223434), (168, 186195), (180, 173782), (210, 148956), (252, 124130), (280, 111717), (315, 99304), (360, 86891), (420, 74478), (504, 62065), (630, 49652), (840, 37239), (1260, 24826), (2520, 12413)]