27855900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 180

約数和(自身を含む): 95575480

約数和(自身を除く): 67719580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 181, 190, 225, 228, 270, 285, 300, 324, 342, 362, 380, 405, 450, 475, 513, 540, 543, 570, 675, 684, 724, 810, 855, 900, 905, 950, 1026, 1086, 1140, 1350, 1425, 1539, 1620, 1629, 1710, 1810, 1900, 2025, 2052, 2172, 2565, 2700, 2715, 2850, 3078, 3258, 3420, 3439, 3620, 4050, 4275, 4525, 4887, 5130, 5430, 5700, 6156, 6516, 6878, 7695, 8100, 8145, 8550, 9050, 9774, 10260, 10317, 10860, 12825, 13575, 13756, 14661, 15390, 16290, 17100, 17195, 18100, 19548, 20634, 24435, 25650, 27150, 29322, 30780, 30951, 32580, 34390, 38475, 40725, 41268, 48870, 51300, 51585, 54300, 58644, 61902, 68780, 73305, 76950, 81450, 85975, 92853, 97740, 103170, 122175, 123804, 146610, 153900, 154755, 162900, 171950, 185706, 206340, 244350, 257925, 278559, 293220, 309510, 343900, 366525, 371412, 464265, 488700, 515850, 557118, 619020, 733050, 773775, 928530, 1031700, 1114236, 1392795, 1466100, 1547550, 1857060, 2321325, 2785590, 3095100, 4642650, 5571180, 6963975, 9285300, 13927950, 27855900]

約数ペア:

[(1, 27855900), (2, 13927950), (3, 9285300), (4, 6963975), (5, 5571180), (6, 4642650), (9, 3095100), (10, 2785590), (12, 2321325), (15, 1857060), (18, 1547550), (19, 1466100), (20, 1392795), (25, 1114236), (27, 1031700), (30, 928530), (36, 773775), (38, 733050), (45, 619020), (50, 557118), (54, 515850), (57, 488700), (60, 464265), (75, 371412), (76, 366525), (81, 343900), (90, 309510), (95, 293220), (100, 278559), (108, 257925), (114, 244350), (135, 206340), (150, 185706), (162, 171950), (171, 162900), (180, 154755), (181, 153900), (190, 146610), (225, 123804), (228, 122175), (270, 103170), (285, 97740), (300, 92853), (324, 85975), (342, 81450), (362, 76950), (380, 73305), (405, 68780), (450, 61902), (475, 58644), (513, 54300), (540, 51585), (543, 51300), (570, 48870), (675, 41268), (684, 40725), (724, 38475), (810, 34390), (855, 32580), (900, 30951), (905, 30780), (950, 29322), (1026, 27150), (1086, 25650), (1140, 24435), (1350, 20634), (1425, 19548), (1539, 18100), (1620, 17195), (1629, 17100), (1710, 16290), (1810, 15390), (1900, 14661), (2025, 13756), (2052, 13575), (2172, 12825), (2565, 10860), (2700, 10317), (2715, 10260), (2850, 9774), (3078, 9050), (3258, 8550), (3420, 8145), (3439, 8100), (3620, 7695), (4050, 6878), (4275, 6516), (4525, 6156), (4887, 5700), (5130, 5430)]