18030375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 37380096

約数和(自身を除く): 19349721

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 47, 55, 75, 93, 99, 125, 141, 155, 165, 225, 235, 275, 279, 341, 375, 423, 465, 495, 517, 705, 775, 825, 1023, 1125, 1175, 1375, 1395, 1457, 1551, 1705, 2115, 2325, 2475, 2585, 3069, 3525, 3875, 4125, 4371, 4653, 5115, 5875, 6975, 7285, 7755, 8525, 10575, 11625, 12375, 12925, 13113, 15345, 16027, 17625, 21855, 23265, 25575, 34875, 36425, 38775, 42625, 48081, 52875, 64625, 65565, 76725, 80135, 109275, 116325, 127875, 144243, 182125, 193875, 240405, 327825, 383625, 400675, 546375, 581625, 721215, 1202025, 1639125, 2003375, 3606075, 6010125, 18030375]

約数ペア:

[(1, 18030375), (3, 6010125), (5, 3606075), (9, 2003375), (11, 1639125), (15, 1202025), (25, 721215), (31, 581625), (33, 546375), (45, 400675), (47, 383625), (55, 327825), (75, 240405), (93, 193875), (99, 182125), (125, 144243), (141, 127875), (155, 116325), (165, 109275), (225, 80135), (235, 76725), (275, 65565), (279, 64625), (341, 52875), (375, 48081), (423, 42625), (465, 38775), (495, 36425), (517, 34875), (705, 25575), (775, 23265), (825, 21855), (1023, 17625), (1125, 16027), (1175, 15345), (1375, 13113), (1395, 12925), (1457, 12375), (1551, 11625), (1705, 10575), (2115, 8525), (2325, 7755), (2475, 7285), (2585, 6975), (3069, 5875), (3525, 5115), (3875, 4653), (4125, 4371)]