29689020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8715

約数の個数: 72

約数和(自身を含む): 94807440

約数和(自身を除く): 65118420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8681, 17362, 26043, 34724, 43405, 52086, 78129, 86810, 104172, 130215, 156258, 164939, 173620, 260430, 312516, 329878, 390645, 494817, 520860, 659756, 781290, 824695, 989634, 1484451, 1562580, 1649390, 1979268, 2474085, 2968902, 3298780, 4948170, 5937804, 7422255, 9896340, 14844510, 29689020]

約数ペア:

[(1, 29689020), (2, 14844510), (3, 9896340), (4, 7422255), (5, 5937804), (6, 4948170), (9, 3298780), (10, 2968902), (12, 2474085), (15, 1979268), (18, 1649390), (19, 1562580), (20, 1484451), (30, 989634), (36, 824695), (38, 781290), (45, 659756), (57, 520860), (60, 494817), (76, 390645), (90, 329878), (95, 312516), (114, 260430), (171, 173620), (180, 164939), (190, 156258), (228, 130215), (285, 104172), (342, 86810), (380, 78129), (570, 52086), (684, 43405), (855, 34724), (1140, 26043), (1710, 17362), (3420, 8681)]