187546140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 413927460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 460, 509, 534, 690, 801, 828, 890, 1018, 1035, 1068, 1335, 1380, 1527, 1602, 1780, 2036, 2047, 2070, 2545, 2670, 3054, 3204, 4005, 4094, 4140, 4581, 5090, 5340, 6108, 6141, 7635, 8010, 8188, 9162, 10180, 10235, 11707, 12282, 15270, 16020, 18324, 18423, 20470, 22905, 23414, 24564, 30540, 30705, 35121, 36846, 40940, 45301, 45810, 46828, 58535, 61410, 70242, 73692, 90602, 91620, 92115, 105363, 117070, 122820, 135903, 140484, 175605, 181204, 184230, 210726, 226505, 234140, 271806, 351210, 368460, 407709, 421452, 453010, 526815, 543612, 679515, 702420, 815418, 906020, 1041923, 1053630, 1359030, 1630836, 2038545, 2083846, 2107260, 2718060, 3125769, 4077090, 4167692, 5209615, 6251538, 8154180, 9377307, 10419230, 12503076, 15628845, 18754614, 20838460, 31257690, 37509228, 46886535, 62515380, 93773070, 187546140]

約数ペア:

[(1, 187546140), (2, 93773070), (3, 62515380), (4, 46886535), (5, 37509228), (6, 31257690), (9, 20838460), (10, 18754614), (12, 15628845), (15, 12503076), (18, 10419230), (20, 9377307), (23, 8154180), (30, 6251538), (36, 5209615), (45, 4167692), (46, 4077090), (60, 3125769), (69, 2718060), (89, 2107260), (90, 2083846), (92, 2038545), (115, 1630836), (138, 1359030), (178, 1053630), (180, 1041923), (207, 906020), (230, 815418), (267, 702420), (276, 679515), (345, 543612), (356, 526815), (414, 453010), (445, 421452), (460, 407709), (509, 368460), (534, 351210), (690, 271806), (801, 234140), (828, 226505), (890, 210726), (1018, 184230), (1035, 181204), (1068, 175605), (1335, 140484), (1380, 135903), (1527, 122820), (1602, 117070), (1780, 105363), (2036, 92115), (2047, 91620), (2070, 90602), (2545, 73692), (2670, 70242), (3054, 61410), (3204, 58535), (4005, 46828), (4094, 45810), (4140, 45301), (4581, 40940), (5090, 36846), (5340, 35121), (6108, 30705), (6141, 30540), (7635, 24564), (8010, 23414), (8188, 22905), (9162, 20470), (10180, 18423), (10235, 18324), (11707, 16020), (12282, 15270)]