181193670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 553473648

約数和(自身を除く): 372279978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 181, 210, 227, 245, 294, 315, 362, 441, 454, 490, 543, 630, 681, 735, 882, 905, 1086, 1135, 1267, 1362, 1470, 1589, 1629, 1810, 2043, 2205, 2270, 2534, 2715, 3178, 3258, 3405, 3801, 4086, 4410, 4767, 5430, 6335, 6810, 7602, 7945, 8145, 8869, 9534, 10215, 11123, 11403, 12670, 14301, 15890, 16290, 17738, 19005, 20430, 22246, 22806, 23835, 26607, 28602, 33369, 38010, 41087, 44345, 47670, 53214, 55615, 57015, 66738, 71505, 79821, 82174, 88690, 100107, 111230, 114030, 123261, 133035, 143010, 159642, 166845, 200214, 205435, 246522, 266070, 287609, 333690, 369783, 399105, 410870, 500535, 575218, 616305, 739566, 798210, 862827, 1001070, 1232610, 1438045, 1725654, 1848915, 2013263, 2588481, 2876090, 3697830, 4026526, 4314135, 5176962, 6039789, 8628270, 10066315, 12079578, 12942405, 18119367, 20132630, 25884810, 30198945, 36238734, 60397890, 90596835, 181193670]

約数ペア:

[(1, 181193670), (2, 90596835), (3, 60397890), (5, 36238734), (6, 30198945), (7, 25884810), (9, 20132630), (10, 18119367), (14, 12942405), (15, 12079578), (18, 10066315), (21, 8628270), (30, 6039789), (35, 5176962), (42, 4314135), (45, 4026526), (49, 3697830), (63, 2876090), (70, 2588481), (90, 2013263), (98, 1848915), (105, 1725654), (126, 1438045), (147, 1232610), (181, 1001070), (210, 862827), (227, 798210), (245, 739566), (294, 616305), (315, 575218), (362, 500535), (441, 410870), (454, 399105), (490, 369783), (543, 333690), (630, 287609), (681, 266070), (735, 246522), (882, 205435), (905, 200214), (1086, 166845), (1135, 159642), (1267, 143010), (1362, 133035), (1470, 123261), (1589, 114030), (1629, 111230), (1810, 100107), (2043, 88690), (2205, 82174), (2270, 79821), (2534, 71505), (2715, 66738), (3178, 57015), (3258, 55615), (3405, 53214), (3801, 47670), (4086, 44345), (4410, 41087), (4767, 38010), (5430, 33369), (6335, 28602), (6810, 26607), (7602, 23835), (7945, 22806), (8145, 22246), (8869, 20430), (9534, 19005), (10215, 17738), (11123, 16290), (11403, 15890), (12670, 14301)]