23111220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 75273408

約数和(自身を除く): 52162188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 97, 110, 114, 132, 165, 190, 194, 209, 220, 228, 285, 291, 330, 361, 380, 388, 418, 485, 570, 582, 627, 660, 722, 836, 970, 1045, 1067, 1083, 1140, 1164, 1254, 1444, 1455, 1805, 1843, 1940, 2090, 2134, 2166, 2508, 2910, 3135, 3201, 3610, 3686, 3971, 4180, 4268, 4332, 5335, 5415, 5529, 5820, 6270, 6402, 7220, 7372, 7942, 9215, 10670, 10830, 11058, 11913, 12540, 12804, 15884, 16005, 18430, 19855, 20273, 21340, 21660, 22116, 23826, 27645, 32010, 35017, 36860, 39710, 40546, 47652, 55290, 59565, 60819, 64020, 70034, 79420, 81092, 101365, 105051, 110580, 119130, 121638, 140068, 175085, 202730, 210102, 238260, 243276, 304095, 350170, 385187, 405460, 420204, 525255, 608190, 700340, 770374, 1050510, 1155561, 1216380, 1540748, 1925935, 2101020, 2311122, 3851870, 4622244, 5777805, 7703740, 11555610, 23111220]

約数ペア:

[(1, 23111220), (2, 11555610), (3, 7703740), (4, 5777805), (5, 4622244), (6, 3851870), (10, 2311122), (11, 2101020), (12, 1925935), (15, 1540748), (19, 1216380), (20, 1155561), (22, 1050510), (30, 770374), (33, 700340), (38, 608190), (44, 525255), (55, 420204), (57, 405460), (60, 385187), (66, 350170), (76, 304095), (95, 243276), (97, 238260), (110, 210102), (114, 202730), (132, 175085), (165, 140068), (190, 121638), (194, 119130), (209, 110580), (220, 105051), (228, 101365), (285, 81092), (291, 79420), (330, 70034), (361, 64020), (380, 60819), (388, 59565), (418, 55290), (485, 47652), (570, 40546), (582, 39710), (627, 36860), (660, 35017), (722, 32010), (836, 27645), (970, 23826), (1045, 22116), (1067, 21660), (1083, 21340), (1140, 20273), (1164, 19855), (1254, 18430), (1444, 16005), (1455, 15884), (1805, 12804), (1843, 12540), (1940, 11913), (2090, 11058), (2134, 10830), (2166, 10670), (2508, 9215), (2910, 7942), (3135, 7372), (3201, 7220), (3610, 6402), (3686, 6270), (3971, 5820), (4180, 5529), (4268, 5415), (4332, 5335)]