11939340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 40449024

約数和(自身を除く): 28509684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 131, 140, 147, 155, 186, 196, 210, 217, 245, 262, 294, 310, 372, 393, 420, 434, 465, 490, 524, 588, 620, 651, 655, 735, 786, 868, 917, 930, 980, 1085, 1302, 1310, 1470, 1519, 1572, 1834, 1860, 1965, 2170, 2604, 2620, 2751, 2940, 3038, 3255, 3668, 3930, 4061, 4340, 4557, 4585, 5502, 6076, 6419, 6510, 7595, 7860, 8122, 9114, 9170, 11004, 12183, 12838, 13020, 13755, 15190, 16244, 18228, 18340, 19257, 20305, 22785, 24366, 25676, 27510, 28427, 30380, 32095, 38514, 40610, 45570, 48732, 55020, 56854, 60915, 64190, 77028, 81220, 85281, 91140, 96285, 113708, 121830, 128380, 142135, 170562, 192570, 198989, 243660, 284270, 341124, 385140, 397978, 426405, 568540, 596967, 795956, 852810, 994945, 1193934, 1705620, 1989890, 2387868, 2984835, 3979780, 5969670, 11939340]

約数ペア:

[(1, 11939340), (2, 5969670), (3, 3979780), (4, 2984835), (5, 2387868), (6, 1989890), (7, 1705620), (10, 1193934), (12, 994945), (14, 852810), (15, 795956), (20, 596967), (21, 568540), (28, 426405), (30, 397978), (31, 385140), (35, 341124), (42, 284270), (49, 243660), (60, 198989), (62, 192570), (70, 170562), (84, 142135), (93, 128380), (98, 121830), (105, 113708), (124, 96285), (131, 91140), (140, 85281), (147, 81220), (155, 77028), (186, 64190), (196, 60915), (210, 56854), (217, 55020), (245, 48732), (262, 45570), (294, 40610), (310, 38514), (372, 32095), (393, 30380), (420, 28427), (434, 27510), (465, 25676), (490, 24366), (524, 22785), (588, 20305), (620, 19257), (651, 18340), (655, 18228), (735, 16244), (786, 15190), (868, 13755), (917, 13020), (930, 12838), (980, 12183), (1085, 11004), (1302, 9170), (1310, 9114), (1470, 8122), (1519, 7860), (1572, 7595), (1834, 6510), (1860, 6419), (1965, 6076), (2170, 5502), (2604, 4585), (2620, 4557), (2751, 4340), (2940, 4061), (3038, 3930), (3255, 3668)]