4032180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 13416480

約数和(自身を除く): 9384300

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, 131, 135, 162, 171, 180, 190, 228, 262, 270, 285, 324, 342, 380, 393, 405, 513, 524, 540, 570, 655, 684, 786, 810, 855, 1026, 1140, 1179, 1310, 1539, 1572, 1620, 1710, 1965, 2052, 2358, 2489, 2565, 2620, 3078, 3420, 3537, 3930, 4716, 4978, 5130, 5895, 6156, 7074, 7467, 7695, 7860, 9956, 10260, 10611, 11790, 12445, 14148, 14934, 15390, 17685, 21222, 22401, 23580, 24890, 29868, 30780, 35370, 37335, 42444, 44802, 49780, 53055, 67203, 70740, 74670, 89604, 106110, 112005, 134406, 149340, 201609, 212220, 224010, 268812, 336015, 403218, 448020, 672030, 806436, 1008045, 1344060, 2016090, 4032180]

約数ペア:

[(1, 4032180), (2, 2016090), (3, 1344060), (4, 1008045), (5, 806436), (6, 672030), (9, 448020), (10, 403218), (12, 336015), (15, 268812), (18, 224010), (19, 212220), (20, 201609), (27, 149340), (30, 134406), (36, 112005), (38, 106110), (45, 89604), (54, 74670), (57, 70740), (60, 67203), (76, 53055), (81, 49780), (90, 44802), (95, 42444), (108, 37335), (114, 35370), (131, 30780), (135, 29868), (162, 24890), (171, 23580), (180, 22401), (190, 21222), (228, 17685), (262, 15390), (270, 14934), (285, 14148), (324, 12445), (342, 11790), (380, 10611), (393, 10260), (405, 9956), (513, 7860), (524, 7695), (540, 7467), (570, 7074), (655, 6156), (684, 5895), (786, 5130), (810, 4978), (855, 4716), (1026, 3930), (1140, 3537), (1179, 3420), (1310, 3078), (1539, 2620), (1572, 2565), (1620, 2489), (1710, 2358), (1965, 2052)]