2018730360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3461

約数の個数: 128

約数和(自身を含む): 6266534400

約数和(自身を除く): 4247804040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 139, 148, 185, 222, 278, 296, 370, 417, 444, 555, 556, 695, 740, 834, 888, 1110, 1112, 1390, 1480, 1668, 2085, 2220, 2780, 3271, 3336, 4170, 4440, 5143, 5560, 6542, 8340, 9813, 10286, 13084, 15429, 16355, 16680, 19626, 20572, 25715, 26168, 30858, 32710, 39252, 41144, 49065, 51430, 61716, 65420, 77145, 78504, 98130, 102860, 121027, 123432, 130840, 154290, 196260, 205720, 242054, 308580, 363081, 392520, 454669, 484108, 605135, 617160, 726162, 909338, 968216, 1210270, 1364007, 1452324, 1815405, 1818676, 2273345, 2420540, 2728014, 2904648, 3630810, 3637352, 4546690, 4841080, 5456028, 6820035, 7261620, 9093380, 10912056, 13640070, 14523240, 16822753, 18186760, 27280140, 33645506, 50468259, 54560280, 67291012, 84113765, 100936518, 134582024, 168227530, 201873036, 252341295, 336455060, 403746072, 504682590, 672910120, 1009365180, 2018730360]

約数ペア:

[(1, 2018730360), (2, 1009365180), (3, 672910120), (4, 504682590), (5, 403746072), (6, 336455060), (8, 252341295), (10, 201873036), (12, 168227530), (15, 134582024), (20, 100936518), (24, 84113765), (30, 67291012), (37, 54560280), (40, 50468259), (60, 33645506), (74, 27280140), (111, 18186760), (120, 16822753), (139, 14523240), (148, 13640070), (185, 10912056), (222, 9093380), (278, 7261620), (296, 6820035), (370, 5456028), (417, 4841080), (444, 4546690), (555, 3637352), (556, 3630810), (695, 2904648), (740, 2728014), (834, 2420540), (888, 2273345), (1110, 1818676), (1112, 1815405), (1390, 1452324), (1480, 1364007), (1668, 1210270), (2085, 968216), (2220, 909338), (2780, 726162), (3271, 617160), (3336, 605135), (4170, 484108), (4440, 454669), (5143, 392520), (5560, 363081), (6542, 308580), (8340, 242054), (9813, 205720), (10286, 196260), (13084, 154290), (15429, 130840), (16355, 123432), (16680, 121027), (19626, 102860), (20572, 98130), (25715, 78504), (26168, 77145), (30858, 65420), (32710, 61716), (39252, 51430), (41144, 49065)]