4181220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 13721400

約数和(自身を除く): 9540180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 89, 90, 108, 116, 135, 145, 162, 174, 178, 180, 261, 267, 270, 290, 324, 348, 356, 405, 435, 445, 522, 534, 540, 580, 783, 801, 810, 870, 890, 1044, 1068, 1305, 1335, 1566, 1602, 1620, 1740, 1780, 2349, 2403, 2581, 2610, 2670, 3132, 3204, 3915, 4005, 4698, 4806, 5162, 5220, 5340, 7209, 7743, 7830, 8010, 9396, 9612, 10324, 11745, 12015, 12905, 14418, 15486, 15660, 16020, 23229, 23490, 24030, 25810, 28836, 30972, 36045, 38715, 46458, 46980, 48060, 51620, 69687, 72090, 77430, 92916, 116145, 139374, 144180, 154860, 209061, 232290, 278748, 348435, 418122, 464580, 696870, 836244, 1045305, 1393740, 2090610, 4181220]

約数ペア:

[(1, 4181220), (2, 2090610), (3, 1393740), (4, 1045305), (5, 836244), (6, 696870), (9, 464580), (10, 418122), (12, 348435), (15, 278748), (18, 232290), (20, 209061), (27, 154860), (29, 144180), (30, 139374), (36, 116145), (45, 92916), (54, 77430), (58, 72090), (60, 69687), (81, 51620), (87, 48060), (89, 46980), (90, 46458), (108, 38715), (116, 36045), (135, 30972), (145, 28836), (162, 25810), (174, 24030), (178, 23490), (180, 23229), (261, 16020), (267, 15660), (270, 15486), (290, 14418), (324, 12905), (348, 12015), (356, 11745), (405, 10324), (435, 9612), (445, 9396), (522, 8010), (534, 7830), (540, 7743), (580, 7209), (783, 5340), (801, 5220), (810, 5162), (870, 4806), (890, 4698), (1044, 4005), (1068, 3915), (1305, 3204), (1335, 3132), (1566, 2670), (1602, 2610), (1620, 2581), (1740, 2403), (1780, 2349)]