11915850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 32230080

約数和(自身を除く): 20314230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 37, 38, 50, 57, 74, 75, 95, 111, 113, 114, 150, 185, 190, 222, 226, 285, 339, 370, 475, 555, 565, 570, 678, 703, 925, 950, 1110, 1130, 1406, 1425, 1695, 1850, 2109, 2147, 2775, 2825, 2850, 3390, 3515, 4181, 4218, 4294, 5550, 5650, 6441, 7030, 8362, 8475, 10545, 10735, 12543, 12882, 16950, 17575, 20905, 21090, 21470, 25086, 32205, 35150, 41810, 52725, 53675, 62715, 64410, 79439, 104525, 105450, 107350, 125430, 158878, 161025, 209050, 238317, 313575, 322050, 397195, 476634, 627150, 794390, 1191585, 1985975, 2383170, 3971950, 5957925, 11915850]

約数ペア:

[(1, 11915850), (2, 5957925), (3, 3971950), (5, 2383170), (6, 1985975), (10, 1191585), (15, 794390), (19, 627150), (25, 476634), (30, 397195), (37, 322050), (38, 313575), (50, 238317), (57, 209050), (74, 161025), (75, 158878), (95, 125430), (111, 107350), (113, 105450), (114, 104525), (150, 79439), (185, 64410), (190, 62715), (222, 53675), (226, 52725), (285, 41810), (339, 35150), (370, 32205), (475, 25086), (555, 21470), (565, 21090), (570, 20905), (678, 17575), (703, 16950), (925, 12882), (950, 12543), (1110, 10735), (1130, 10545), (1406, 8475), (1425, 8362), (1695, 7030), (1850, 6441), (2109, 5650), (2147, 5550), (2775, 4294), (2825, 4218), (2850, 4181), (3390, 3515)]