145992780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 461161008

約数和(自身を除く): 315168228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 227, 270, 324, 397, 405, 454, 540, 681, 794, 810, 908, 1135, 1191, 1362, 1588, 1620, 1985, 2043, 2270, 2382, 2724, 3405, 3573, 3970, 4086, 4540, 4764, 5955, 6129, 6810, 7146, 7940, 8172, 10215, 10719, 11910, 12258, 13620, 14292, 17865, 18387, 20430, 21438, 23820, 24516, 30645, 32157, 35730, 36774, 40860, 42876, 53595, 61290, 64314, 71460, 73548, 90119, 91935, 107190, 122580, 128628, 160785, 180238, 183870, 214380, 270357, 321570, 360476, 367740, 450595, 540714, 643140, 811071, 901190, 1081428, 1351785, 1622142, 1802380, 2433213, 2703570, 3244284, 4055355, 4866426, 5407140, 7299639, 8110710, 9732852, 12166065, 14599278, 16221420, 24332130, 29198556, 36498195, 48664260, 72996390, 145992780]

約数ペア:

[(1, 145992780), (2, 72996390), (3, 48664260), (4, 36498195), (5, 29198556), (6, 24332130), (9, 16221420), (10, 14599278), (12, 12166065), (15, 9732852), (18, 8110710), (20, 7299639), (27, 5407140), (30, 4866426), (36, 4055355), (45, 3244284), (54, 2703570), (60, 2433213), (81, 1802380), (90, 1622142), (108, 1351785), (135, 1081428), (162, 901190), (180, 811071), (227, 643140), (270, 540714), (324, 450595), (397, 367740), (405, 360476), (454, 321570), (540, 270357), (681, 214380), (794, 183870), (810, 180238), (908, 160785), (1135, 128628), (1191, 122580), (1362, 107190), (1588, 91935), (1620, 90119), (1985, 73548), (2043, 71460), (2270, 64314), (2382, 61290), (2724, 53595), (3405, 42876), (3573, 40860), (3970, 36774), (4086, 35730), (4540, 32157), (4764, 30645), (5955, 24516), (6129, 23820), (6810, 21438), (7146, 20430), (7940, 18387), (8172, 17865), (10215, 14292), (10719, 13620), (11910, 12258)]