189574020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2096

約数の個数: 144

約数和(自身を含む): 628031040

約数和(自身を除く): 438457020

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2053, 2430, 2565, 3078, 3420, 4106, 4617, 4860, 5130, 6156, 6159, 7695, 8212, 9234, 10260, 10265, 12318, 15390, 18468, 18477, 20530, 23085, 24636, 30780, 30795, 36954, 39007, 41060, 46170, 55431, 61590, 73908, 78014, 92340, 92385, 110862, 117021, 123180, 156028, 166293, 184770, 195035, 221724, 234042, 277155, 332586, 351063, 369540, 390070, 468084, 498879, 554310, 585105, 665172, 702126, 780140, 831465, 997758, 1053189, 1108620, 1170210, 1404252, 1662930, 1755315, 1995516, 2106378, 2340420, 2494395, 3159567, 3325860, 3510630, 4212756, 4988790, 5265945, 6319134, 7021260, 9478701, 9977580, 10531890, 12638268, 15797835, 18957402, 21063780, 31595670, 37914804, 47393505, 63191340, 94787010, 189574020]

約数ペア:

[(1, 189574020), (2, 94787010), (3, 63191340), (4, 47393505), (5, 37914804), (6, 31595670), (9, 21063780), (10, 18957402), (12, 15797835), (15, 12638268), (18, 10531890), (19, 9977580), (20, 9478701), (27, 7021260), (30, 6319134), (36, 5265945), (38, 4988790), (45, 4212756), (54, 3510630), (57, 3325860), (60, 3159567), (76, 2494395), (81, 2340420), (90, 2106378), (95, 1995516), (108, 1755315), (114, 1662930), (135, 1404252), (162, 1170210), (171, 1108620), (180, 1053189), (190, 997758), (228, 831465), (243, 780140), (270, 702126), (285, 665172), (324, 585105), (342, 554310), (380, 498879), (405, 468084), (486, 390070), (513, 369540), (540, 351063), (570, 332586), (684, 277155), (810, 234042), (855, 221724), (972, 195035), (1026, 184770), (1140, 166293), (1215, 156028), (1539, 123180), (1620, 117021), (1710, 110862), (2052, 92385), (2053, 92340), (2430, 78014), (2565, 73908), (3078, 61590), (3420, 55431), (4106, 46170), (4617, 41060), (4860, 39007), (5130, 36954), (6156, 30795), (6159, 30780), (7695, 24636), (8212, 23085), (9234, 20530), (10260, 18477), (10265, 18468), (12318, 15390)]