225222390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 647539200

約数和(自身を除く): 422316810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 387, 430, 513, 570, 645, 774, 817, 855, 1021, 1026, 1161, 1290, 1634, 1710, 1935, 2042, 2322, 2451, 2565, 3063, 3870, 4085, 4902, 5105, 5130, 5805, 6126, 7353, 8170, 9189, 10210, 11610, 12255, 14706, 15315, 18378, 19399, 22059, 24510, 27567, 30630, 36765, 38798, 43903, 44118, 45945, 55134, 58197, 73530, 87806, 91890, 96995, 110295, 116394, 131709, 137835, 174591, 193990, 219515, 220590, 263418, 275670, 290985, 349182, 395127, 439030, 523773, 581970, 658545, 790254, 834157, 872955, 1047546, 1185381, 1317090, 1668314, 1745910, 1975635, 2370762, 2502471, 2618865, 3951270, 4170785, 5004942, 5237730, 5926905, 7507413, 8341570, 11853810, 12512355, 15014826, 22522239, 25024710, 37537065, 45044478, 75074130, 112611195, 225222390]

約数ペア:

[(1, 225222390), (2, 112611195), (3, 75074130), (5, 45044478), (6, 37537065), (9, 25024710), (10, 22522239), (15, 15014826), (18, 12512355), (19, 11853810), (27, 8341570), (30, 7507413), (38, 5926905), (43, 5237730), (45, 5004942), (54, 4170785), (57, 3951270), (86, 2618865), (90, 2502471), (95, 2370762), (114, 1975635), (129, 1745910), (135, 1668314), (171, 1317090), (190, 1185381), (215, 1047546), (258, 872955), (270, 834157), (285, 790254), (342, 658545), (387, 581970), (430, 523773), (513, 439030), (570, 395127), (645, 349182), (774, 290985), (817, 275670), (855, 263418), (1021, 220590), (1026, 219515), (1161, 193990), (1290, 174591), (1634, 137835), (1710, 131709), (1935, 116394), (2042, 110295), (2322, 96995), (2451, 91890), (2565, 87806), (3063, 73530), (3870, 58197), (4085, 55134), (4902, 45945), (5105, 44118), (5130, 43903), (5805, 38798), (6126, 36765), (7353, 30630), (8170, 27567), (9189, 24510), (10210, 22059), (11610, 19399), (12255, 18378), (14706, 15315)]