72504180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19181}}^1$

素因数の和:19206

約数の個数: 96

約数和(自身を含む): 257806080

約数和(自身を除く): 185301900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19181, 38362, 57543, 76724, 95905, 115086, 134267, 172629, 191810, 230172, 268534, 287715, 345258, 383620, 402801, 517887, 537068, 575430, 671335, 690516, 805602, 863145, 1035774, 1150860, 1208403, 1342670, 1611204, 1726290, 2014005, 2071548, 2416806, 2589435, 2685340, 3452580, 3625209, 4028010, 4833612, 5178870, 6042015, 7250418, 8056020, 10357740, 12084030, 14500836, 18126045, 24168060, 36252090, 72504180]

約数ペア:

[(1, 72504180), (2, 36252090), (3, 24168060), (4, 18126045), (5, 14500836), (6, 12084030), (7, 10357740), (9, 8056020), (10, 7250418), (12, 6042015), (14, 5178870), (15, 4833612), (18, 4028010), (20, 3625209), (21, 3452580), (27, 2685340), (28, 2589435), (30, 2416806), (35, 2071548), (36, 2014005), (42, 1726290), (45, 1611204), (54, 1342670), (60, 1208403), (63, 1150860), (70, 1035774), (84, 863145), (90, 805602), (105, 690516), (108, 671335), (126, 575430), (135, 537068), (140, 517887), (180, 402801), (189, 383620), (210, 345258), (252, 287715), (270, 268534), (315, 230172), (378, 191810), (420, 172629), (540, 134267), (630, 115086), (756, 95905), (945, 76724), (1260, 57543), (1890, 38362), (3780, 19181)]