18804960900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{172681}}^1$

素因数の和:172723

約数の個数: 162

約数和(自身を含む): 64789077626

約数和(自身を除く): 45984116726

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 220, 225, 242, 275, 300, 330, 363, 396, 450, 484, 495, 550, 605, 660, 726, 825, 900, 990, 1089, 1100, 1210, 1452, 1650, 1815, 1980, 2178, 2420, 2475, 3025, 3300, 3630, 4356, 4950, 5445, 6050, 7260, 9075, 9900, 10890, 12100, 18150, 21780, 27225, 36300, 54450, 108900, 172681, 345362, 518043, 690724, 863405, 1036086, 1554129, 1726810, 1899491, 2072172, 2590215, 3108258, 3453620, 3798982, 4317025, 5180430, 5698473, 6216516, 7597964, 7770645, 8634050, 9497455, 10360860, 11396946, 12951075, 15541290, 17095419, 17268100, 18994910, 20894401, 22793892, 25902150, 28492365, 31082580, 34190838, 37989820, 38853225, 41788802, 47487275, 51804300, 56984730, 62683203, 68381676, 77706450, 83577604, 85477095, 94974550, 104472005, 113969460, 125366406, 142461825, 155412900, 170954190, 188049609, 189949100, 208944010, 250732812, 284923650, 313416015, 341908380, 376099218, 417888020, 427385475, 522360025, 569847300, 626832030, 752198436, 854770950, 940248045, 1044720050, 1253664060, 1567080075, 1709541900, 1880496090, 2089440100, 3134160150, 3760992180, 4701240225, 6268320300, 9402480450, 18804960900]

約数ペア:

[(1, 18804960900), (2, 9402480450), (3, 6268320300), (4, 4701240225), (5, 3760992180), (6, 3134160150), (9, 2089440100), (10, 1880496090), (11, 1709541900), (12, 1567080075), (15, 1253664060), (18, 1044720050), (20, 940248045), (22, 854770950), (25, 752198436), (30, 626832030), (33, 569847300), (36, 522360025), (44, 427385475), (45, 417888020), (50, 376099218), (55, 341908380), (60, 313416015), (66, 284923650), (75, 250732812), (90, 208944010), (99, 189949100), (100, 188049609), (110, 170954190), (121, 155412900), (132, 142461825), (150, 125366406), (165, 113969460), (180, 104472005), (198, 94974550), (220, 85477095), (225, 83577604), (242, 77706450), (275, 68381676), (300, 62683203), (330, 56984730), (363, 51804300), (396, 47487275), (450, 41788802), (484, 38853225), (495, 37989820), (550, 34190838), (605, 31082580), (660, 28492365), (726, 25902150), (825, 22793892), (900, 20894401), (990, 18994910), (1089, 17268100), (1100, 17095419), (1210, 15541290), (1452, 12951075), (1650, 11396946), (1815, 10360860), (1980, 9497455), (2178, 8634050), (2420, 7770645), (2475, 7597964), (3025, 6216516), (3300, 5698473), (3630, 5180430), (4356, 4317025), (4950, 3798982), (5445, 3453620), (6050, 3108258), (7260, 2590215), (9075, 2072172), (9900, 1899491), (10890, 1726810), (12100, 1554129), (18150, 1036086), (21780, 863405), (27225, 690724), (36300, 518043), (54450, 345362), (108900, 172681)]