15961860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 51226560

約数和(自身を除く): 35264700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 167, 177, 180, 236, 270, 295, 324, 334, 354, 405, 501, 531, 540, 590, 668, 708, 810, 835, 885, 1002, 1062, 1180, 1503, 1593, 1620, 1670, 1770, 2004, 2124, 2505, 2655, 3006, 3186, 3340, 3540, 4509, 4779, 5010, 5310, 6012, 6372, 7515, 7965, 9018, 9558, 9853, 10020, 10620, 13527, 15030, 15930, 18036, 19116, 19706, 22545, 23895, 27054, 29559, 30060, 31860, 39412, 45090, 47790, 49265, 54108, 59118, 67635, 88677, 90180, 95580, 98530, 118236, 135270, 147795, 177354, 197060, 266031, 270540, 295590, 354708, 443385, 532062, 591180, 798093, 886770, 1064124, 1330155, 1596186, 1773540, 2660310, 3192372, 3990465, 5320620, 7980930, 15961860]

約数ペア:

[(1, 15961860), (2, 7980930), (3, 5320620), (4, 3990465), (5, 3192372), (6, 2660310), (9, 1773540), (10, 1596186), (12, 1330155), (15, 1064124), (18, 886770), (20, 798093), (27, 591180), (30, 532062), (36, 443385), (45, 354708), (54, 295590), (59, 270540), (60, 266031), (81, 197060), (90, 177354), (108, 147795), (118, 135270), (135, 118236), (162, 98530), (167, 95580), (177, 90180), (180, 88677), (236, 67635), (270, 59118), (295, 54108), (324, 49265), (334, 47790), (354, 45090), (405, 39412), (501, 31860), (531, 30060), (540, 29559), (590, 27054), (668, 23895), (708, 22545), (810, 19706), (835, 19116), (885, 18036), (1002, 15930), (1062, 15030), (1180, 13527), (1503, 10620), (1593, 10020), (1620, 9853), (1670, 9558), (1770, 9018), (2004, 7965), (2124, 7515), (2505, 6372), (2655, 6012), (3006, 5310), (3186, 5010), (3340, 4779), (3540, 4509)]