216432870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 531048960

約数和(自身を除く): 314616090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 103, 178, 206, 267, 309, 445, 515, 534, 618, 787, 890, 1030, 1335, 1545, 1574, 2361, 2670, 3090, 3935, 4722, 7870, 9167, 11805, 18334, 23610, 27501, 45835, 55002, 70043, 81061, 91670, 137505, 140086, 162122, 210129, 243183, 275010, 350215, 405305, 420258, 486366, 700430, 810610, 1050645, 1215915, 2101290, 2431830, 7214429, 14428858, 21643287, 36072145, 43286574, 72144290, 108216435, 216432870]

約数ペア:

[(1, 216432870), (2, 108216435), (3, 72144290), (5, 43286574), (6, 36072145), (10, 21643287), (15, 14428858), (30, 7214429), (89, 2431830), (103, 2101290), (178, 1215915), (206, 1050645), (267, 810610), (309, 700430), (445, 486366), (515, 420258), (534, 405305), (618, 350215), (787, 275010), (890, 243183), (1030, 210129), (1335, 162122), (1545, 140086), (1574, 137505), (2361, 91670), (2670, 81061), (3090, 70043), (3935, 55002), (4722, 45835), (7870, 27501), (9167, 23610), (11805, 18334)]