90302040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 310495680

約数和(自身を除く): 220193640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 593, 648, 705, 810, 846, 940, 1080, 1128, 1186, 1269, 1410, 1620, 1692, 1779, 1880, 2115, 2372, 2538, 2820, 2965, 3240, 3384, 3558, 3807, 4230, 4744, 5076, 5337, 5640, 5930, 6345, 7116, 7614, 8460, 8895, 10152, 10674, 11860, 12690, 14232, 15228, 16011, 16920, 17790, 19035, 21348, 23720, 25380, 26685, 27871, 30456, 32022, 35580, 38070, 42696, 48033, 50760, 53370, 55742, 64044, 71160, 76140, 80055, 83613, 96066, 106740, 111484, 128088, 139355, 152280, 160110, 167226, 192132, 213480, 222968, 240165, 250839, 278710, 320220, 334452, 384264, 418065, 480330, 501678, 557420, 640440, 668904, 752517, 836130, 960660, 1003356, 1114840, 1254195, 1505034, 1672260, 1921320, 2006712, 2257551, 2508390, 3010068, 3344520, 3762585, 4515102, 5016780, 6020136, 7525170, 9030204, 10033560, 11287755, 15050340, 18060408, 22575510, 30100680, 45151020, 90302040]

約数ペア:

[(1, 90302040), (2, 45151020), (3, 30100680), (4, 22575510), (5, 18060408), (6, 15050340), (8, 11287755), (9, 10033560), (10, 9030204), (12, 7525170), (15, 6020136), (18, 5016780), (20, 4515102), (24, 3762585), (27, 3344520), (30, 3010068), (36, 2508390), (40, 2257551), (45, 2006712), (47, 1921320), (54, 1672260), (60, 1505034), (72, 1254195), (81, 1114840), (90, 1003356), (94, 960660), (108, 836130), (120, 752517), (135, 668904), (141, 640440), (162, 557420), (180, 501678), (188, 480330), (216, 418065), (235, 384264), (270, 334452), (282, 320220), (324, 278710), (360, 250839), (376, 240165), (405, 222968), (423, 213480), (470, 192132), (540, 167226), (564, 160110), (593, 152280), (648, 139355), (705, 128088), (810, 111484), (846, 106740), (940, 96066), (1080, 83613), (1128, 80055), (1186, 76140), (1269, 71160), (1410, 64044), (1620, 55742), (1692, 53370), (1779, 50760), (1880, 48033), (2115, 42696), (2372, 38070), (2538, 35580), (2820, 32022), (2965, 30456), (3240, 27871), (3384, 26685), (3558, 25380), (3807, 23720), (4230, 21348), (4744, 19035), (5076, 17790), (5337, 16920), (5640, 16011), (5930, 15228), (6345, 14232), (7116, 12690), (7614, 11860), (8460, 10674), (8895, 10152)]