908744580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 2879997120

約数和(自身を除く): 1971252540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 261, 290, 321, 348, 428, 435, 522, 535, 580, 642, 870, 963, 1044, 1070, 1284, 1305, 1605, 1627, 1740, 1926, 2140, 2610, 3103, 3210, 3254, 3852, 4815, 4881, 5220, 6206, 6420, 6508, 8135, 9309, 9630, 9762, 12412, 14643, 15515, 16270, 18618, 19260, 19524, 24405, 27927, 29286, 31030, 32540, 37236, 46545, 47183, 48810, 55854, 58572, 62060, 73215, 93090, 94366, 97620, 111708, 139635, 141549, 146430, 174089, 186180, 188732, 235915, 279270, 283098, 292860, 348178, 424647, 471830, 522267, 558540, 566196, 696356, 707745, 849294, 870445, 943660, 1044534, 1415490, 1566801, 1698588, 1740890, 2089068, 2123235, 2611335, 2830980, 3133602, 3481780, 4246470, 5048581, 5222670, 6267204, 7834005, 8492940, 10097162, 10445340, 15145743, 15668010, 20194324, 25242905, 30291486, 31336020, 45437229, 50485810, 60582972, 75728715, 90874458, 100971620, 151457430, 181748916, 227186145, 302914860, 454372290, 908744580]

約数ペア:

[(1, 908744580), (2, 454372290), (3, 302914860), (4, 227186145), (5, 181748916), (6, 151457430), (9, 100971620), (10, 90874458), (12, 75728715), (15, 60582972), (18, 50485810), (20, 45437229), (29, 31336020), (30, 30291486), (36, 25242905), (45, 20194324), (58, 15668010), (60, 15145743), (87, 10445340), (90, 10097162), (107, 8492940), (116, 7834005), (145, 6267204), (174, 5222670), (180, 5048581), (214, 4246470), (261, 3481780), (290, 3133602), (321, 2830980), (348, 2611335), (428, 2123235), (435, 2089068), (522, 1740890), (535, 1698588), (580, 1566801), (642, 1415490), (870, 1044534), (963, 943660), (1044, 870445), (1070, 849294), (1284, 707745), (1305, 696356), (1605, 566196), (1627, 558540), (1740, 522267), (1926, 471830), (2140, 424647), (2610, 348178), (3103, 292860), (3210, 283098), (3254, 279270), (3852, 235915), (4815, 188732), (4881, 186180), (5220, 174089), (6206, 146430), (6420, 141549), (6508, 139635), (8135, 111708), (9309, 97620), (9630, 94366), (9762, 93090), (12412, 73215), (14643, 62060), (15515, 58572), (16270, 55854), (18618, 48810), (19260, 47183), (19524, 46545), (24405, 37236), (27927, 32540), (29286, 31030)]