123433380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 431243904

約数和(自身を除く): 307810524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 601, 630, 652, 815, 978, 1141, 1202, 1260, 1467, 1630, 1803, 1956, 2282, 2404, 2445, 2934, 3005, 3260, 3423, 3606, 4207, 4564, 4890, 5409, 5705, 5868, 6010, 6846, 7212, 7335, 8414, 9015, 9780, 10269, 10818, 11410, 12020, 12621, 13692, 14670, 16828, 17115, 18030, 20538, 21035, 21636, 22820, 25242, 27045, 29340, 34230, 36060, 37863, 41076, 42070, 50484, 51345, 54090, 63105, 68460, 75726, 84140, 97963, 102690, 108180, 126210, 151452, 189315, 195926, 205380, 252420, 293889, 378630, 391852, 489815, 587778, 685741, 757260, 881667, 979630, 1175556, 1371482, 1469445, 1763334, 1959260, 2057223, 2742964, 2938890, 3428705, 3526668, 4114446, 4408335, 5877780, 6171669, 6857410, 8228892, 8816670, 10286115, 12343338, 13714820, 17633340, 20572230, 24686676, 30858345, 41144460, 61716690, 123433380]

約数ペア:

[(1, 123433380), (2, 61716690), (3, 41144460), (4, 30858345), (5, 24686676), (6, 20572230), (7, 17633340), (9, 13714820), (10, 12343338), (12, 10286115), (14, 8816670), (15, 8228892), (18, 6857410), (20, 6171669), (21, 5877780), (28, 4408335), (30, 4114446), (35, 3526668), (36, 3428705), (42, 2938890), (45, 2742964), (60, 2057223), (63, 1959260), (70, 1763334), (84, 1469445), (90, 1371482), (105, 1175556), (126, 979630), (140, 881667), (163, 757260), (180, 685741), (210, 587778), (252, 489815), (315, 391852), (326, 378630), (420, 293889), (489, 252420), (601, 205380), (630, 195926), (652, 189315), (815, 151452), (978, 126210), (1141, 108180), (1202, 102690), (1260, 97963), (1467, 84140), (1630, 75726), (1803, 68460), (1956, 63105), (2282, 54090), (2404, 51345), (2445, 50484), (2934, 42070), (3005, 41076), (3260, 37863), (3423, 36060), (3606, 34230), (4207, 29340), (4564, 27045), (4890, 25242), (5409, 22820), (5705, 21636), (5868, 21035), (6010, 20538), (6846, 18030), (7212, 17115), (7335, 16828), (8414, 14670), (9015, 13692), (9780, 12621), (10269, 12020), (10818, 11410)]