225135180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21980

約数の個数: 96

約数和(自身を含む): 737318400

約数和(自身を除く): 512183220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 21943, 43886, 65829, 87772, 109715, 131658, 197487, 219430, 263316, 329145, 394974, 416917, 438860, 592461, 658290, 789948, 833834, 987435, 1184922, 1250751, 1316580, 1667668, 1974870, 2084585, 2369844, 2501502, 2962305, 3752253, 3949740, 4169170, 5003004, 5924610, 6253755, 7504506, 8338340, 11256759, 11849220, 12507510, 15009012, 18761265, 22513518, 25015020, 37522530, 45027036, 56283795, 75045060, 112567590, 225135180]

約数ペア:

[(1, 225135180), (2, 112567590), (3, 75045060), (4, 56283795), (5, 45027036), (6, 37522530), (9, 25015020), (10, 22513518), (12, 18761265), (15, 15009012), (18, 12507510), (19, 11849220), (20, 11256759), (27, 8338340), (30, 7504506), (36, 6253755), (38, 5924610), (45, 5003004), (54, 4169170), (57, 3949740), (60, 3752253), (76, 2962305), (90, 2501502), (95, 2369844), (108, 2084585), (114, 1974870), (135, 1667668), (171, 1316580), (180, 1250751), (190, 1184922), (228, 987435), (270, 833834), (285, 789948), (342, 658290), (380, 592461), (513, 438860), (540, 416917), (570, 394974), (684, 329145), (855, 263316), (1026, 219430), (1140, 197487), (1710, 131658), (2052, 109715), (2565, 87772), (3420, 65829), (5130, 43886), (10260, 21943)]