1125180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 4193280

約数和(自身を除く): 3068100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 47, 57, 60, 63, 70, 76, 84, 90, 94, 95, 105, 114, 126, 133, 140, 141, 171, 180, 188, 190, 210, 228, 235, 252, 266, 282, 285, 315, 329, 342, 380, 399, 420, 423, 470, 532, 564, 570, 630, 658, 665, 684, 705, 798, 846, 855, 893, 940, 987, 1140, 1197, 1260, 1316, 1330, 1410, 1596, 1645, 1692, 1710, 1786, 1974, 1995, 2115, 2394, 2660, 2679, 2820, 2961, 3290, 3420, 3572, 3948, 3990, 4230, 4465, 4788, 4935, 5358, 5922, 5985, 6251, 6580, 7980, 8037, 8460, 8930, 9870, 10716, 11844, 11970, 12502, 13395, 14805, 16074, 17860, 18753, 19740, 23940, 25004, 26790, 29610, 31255, 32148, 37506, 40185, 53580, 56259, 59220, 62510, 75012, 80370, 93765, 112518, 125020, 160740, 187530, 225036, 281295, 375060, 562590, 1125180]

約数ペア:

[(1, 1125180), (2, 562590), (3, 375060), (4, 281295), (5, 225036), (6, 187530), (7, 160740), (9, 125020), (10, 112518), (12, 93765), (14, 80370), (15, 75012), (18, 62510), (19, 59220), (20, 56259), (21, 53580), (28, 40185), (30, 37506), (35, 32148), (36, 31255), (38, 29610), (42, 26790), (45, 25004), (47, 23940), (57, 19740), (60, 18753), (63, 17860), (70, 16074), (76, 14805), (84, 13395), (90, 12502), (94, 11970), (95, 11844), (105, 10716), (114, 9870), (126, 8930), (133, 8460), (140, 8037), (141, 7980), (171, 6580), (180, 6251), (188, 5985), (190, 5922), (210, 5358), (228, 4935), (235, 4788), (252, 4465), (266, 4230), (282, 3990), (285, 3948), (315, 3572), (329, 3420), (342, 3290), (380, 2961), (399, 2820), (420, 2679), (423, 2660), (470, 2394), (532, 2115), (564, 1995), (570, 1974), (630, 1786), (658, 1710), (665, 1692), (684, 1645), (705, 1596), (798, 1410), (846, 1330), (855, 1316), (893, 1260), (940, 1197), (987, 1140)]