39072780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 124407360

約数和(自身を除く): 85334580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 271, 324, 356, 405, 445, 534, 540, 542, 801, 810, 813, 890, 1068, 1084, 1335, 1355, 1602, 1620, 1626, 1780, 2403, 2439, 2670, 2710, 3204, 3252, 4005, 4065, 4806, 4878, 5340, 5420, 7209, 7317, 8010, 8130, 9612, 9756, 12015, 12195, 14418, 14634, 16020, 16260, 21951, 24030, 24119, 24390, 28836, 29268, 36045, 36585, 43902, 48060, 48238, 48780, 72090, 72357, 73170, 87804, 96476, 109755, 120595, 144180, 144714, 146340, 217071, 219510, 241190, 289428, 361785, 434142, 439020, 482380, 651213, 723570, 868284, 1085355, 1302426, 1447140, 1953639, 2170710, 2604852, 3256065, 3907278, 4341420, 6512130, 7814556, 9768195, 13024260, 19536390, 39072780]

約数ペア:

[(1, 39072780), (2, 19536390), (3, 13024260), (4, 9768195), (5, 7814556), (6, 6512130), (9, 4341420), (10, 3907278), (12, 3256065), (15, 2604852), (18, 2170710), (20, 1953639), (27, 1447140), (30, 1302426), (36, 1085355), (45, 868284), (54, 723570), (60, 651213), (81, 482380), (89, 439020), (90, 434142), (108, 361785), (135, 289428), (162, 241190), (178, 219510), (180, 217071), (267, 146340), (270, 144714), (271, 144180), (324, 120595), (356, 109755), (405, 96476), (445, 87804), (534, 73170), (540, 72357), (542, 72090), (801, 48780), (810, 48238), (813, 48060), (890, 43902), (1068, 36585), (1084, 36045), (1335, 29268), (1355, 28836), (1602, 24390), (1620, 24119), (1626, 24030), (1780, 21951), (2403, 16260), (2439, 16020), (2670, 14634), (2710, 14418), (3204, 12195), (3252, 12015), (4005, 9756), (4065, 9612), (4806, 8130), (4878, 8010), (5340, 7317), (5420, 7209)]