27410220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 88452000

約数和(自身を除く): 61041780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 89, 90, 116, 118, 145, 174, 177, 178, 180, 236, 261, 267, 290, 295, 348, 354, 356, 435, 445, 522, 531, 534, 580, 590, 708, 801, 870, 885, 890, 1044, 1062, 1068, 1180, 1305, 1335, 1602, 1711, 1740, 1770, 1780, 2124, 2581, 2610, 2655, 2670, 3204, 3422, 3540, 4005, 5133, 5162, 5220, 5251, 5310, 5340, 6844, 7743, 8010, 8555, 10266, 10324, 10502, 10620, 12905, 15399, 15486, 15753, 16020, 17110, 20532, 21004, 23229, 25665, 25810, 26255, 30798, 30972, 31506, 34220, 38715, 46458, 47259, 51330, 51620, 52510, 61596, 63012, 76995, 77430, 78765, 92916, 94518, 102660, 105020, 116145, 152279, 153990, 154860, 157530, 189036, 232290, 236295, 304558, 307980, 315060, 456837, 464580, 472590, 609116, 761395, 913674, 945180, 1370511, 1522790, 1827348, 2284185, 2741022, 3045580, 4568370, 5482044, 6852555, 9136740, 13705110, 27410220]

約数ペア:

[(1, 27410220), (2, 13705110), (3, 9136740), (4, 6852555), (5, 5482044), (6, 4568370), (9, 3045580), (10, 2741022), (12, 2284185), (15, 1827348), (18, 1522790), (20, 1370511), (29, 945180), (30, 913674), (36, 761395), (45, 609116), (58, 472590), (59, 464580), (60, 456837), (87, 315060), (89, 307980), (90, 304558), (116, 236295), (118, 232290), (145, 189036), (174, 157530), (177, 154860), (178, 153990), (180, 152279), (236, 116145), (261, 105020), (267, 102660), (290, 94518), (295, 92916), (348, 78765), (354, 77430), (356, 76995), (435, 63012), (445, 61596), (522, 52510), (531, 51620), (534, 51330), (580, 47259), (590, 46458), (708, 38715), (801, 34220), (870, 31506), (885, 30972), (890, 30798), (1044, 26255), (1062, 25810), (1068, 25665), (1180, 23229), (1305, 21004), (1335, 20532), (1602, 17110), (1711, 16020), (1740, 15753), (1770, 15486), (1780, 15399), (2124, 12905), (2581, 10620), (2610, 10502), (2655, 10324), (2670, 10266), (3204, 8555), (3422, 8010), (3540, 7743), (4005, 6844), (5133, 5340), (5162, 5310), (5220, 5251)]