30318120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 115240320

約数和(自身を除く): 84922200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 227, 252, 265, 280, 315, 318, 360, 371, 420, 424, 454, 477, 504, 530, 630, 636, 681, 742, 795, 840, 908, 954, 1060, 1113, 1135, 1260, 1272, 1362, 1484, 1589, 1590, 1816, 1855, 1908, 2043, 2120, 2226, 2270, 2385, 2520, 2724, 2968, 3178, 3180, 3339, 3405, 3710, 3816, 4086, 4452, 4540, 4767, 4770, 5448, 5565, 6356, 6360, 6678, 6810, 7420, 7945, 8172, 8904, 9080, 9534, 9540, 10215, 11130, 12031, 12712, 13356, 13620, 14301, 14840, 15890, 16344, 16695, 19068, 19080, 20430, 22260, 23835, 24062, 26712, 27240, 28602, 31780, 33390, 36093, 38136, 40860, 44520, 47670, 48124, 57204, 60155, 63560, 66780, 71505, 72186, 81720, 84217, 95340, 96248, 108279, 114408, 120310, 133560, 143010, 144372, 168434, 180465, 190680, 216558, 240620, 252651, 286020, 288744, 336868, 360930, 421085, 433116, 481240, 505302, 541395, 572040, 673736, 721860, 757953, 842170, 866232, 1010604, 1082790, 1263255, 1443720, 1515906, 1684340, 2021208, 2165580, 2526510, 3031812, 3368680, 3789765, 4331160, 5053020, 6063624, 7579530, 10106040, 15159060, 30318120]

約数ペア:

[(1, 30318120), (2, 15159060), (3, 10106040), (4, 7579530), (5, 6063624), (6, 5053020), (7, 4331160), (8, 3789765), (9, 3368680), (10, 3031812), (12, 2526510), (14, 2165580), (15, 2021208), (18, 1684340), (20, 1515906), (21, 1443720), (24, 1263255), (28, 1082790), (30, 1010604), (35, 866232), (36, 842170), (40, 757953), (42, 721860), (45, 673736), (53, 572040), (56, 541395), (60, 505302), (63, 481240), (70, 433116), (72, 421085), (84, 360930), (90, 336868), (105, 288744), (106, 286020), (120, 252651), (126, 240620), (140, 216558), (159, 190680), (168, 180465), (180, 168434), (210, 144372), (212, 143010), (227, 133560), (252, 120310), (265, 114408), (280, 108279), (315, 96248), (318, 95340), (360, 84217), (371, 81720), (420, 72186), (424, 71505), (454, 66780), (477, 63560), (504, 60155), (530, 57204), (630, 48124), (636, 47670), (681, 44520), (742, 40860), (795, 38136), (840, 36093), (908, 33390), (954, 31780), (1060, 28602), (1113, 27240), (1135, 26712), (1260, 24062), (1272, 23835), (1362, 22260), (1484, 20430), (1589, 19080), (1590, 19068), (1816, 16695), (1855, 16344), (1908, 15890), (2043, 14840), (2120, 14301), (2226, 13620), (2270, 13356), (2385, 12712), (2520, 12031), (2724, 11130), (2968, 10215), (3178, 9540), (3180, 9534), (3339, 9080), (3405, 8904), (3710, 8172), (3816, 7945), (4086, 7420), (4452, 6810), (4540, 6678), (4767, 6360), (4770, 6356), (5448, 5565)]