38507580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 123561984

約数和(自身を除く): 85054404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 103, 124, 134, 155, 180, 186, 201, 206, 268, 279, 309, 310, 335, 372, 402, 412, 465, 515, 558, 603, 618, 620, 670, 804, 927, 930, 1005, 1030, 1116, 1206, 1236, 1340, 1395, 1545, 1854, 1860, 2010, 2060, 2077, 2412, 2790, 3015, 3090, 3193, 3708, 4020, 4154, 4635, 5580, 6030, 6180, 6231, 6386, 6901, 8308, 9270, 9579, 10385, 12060, 12462, 12772, 13802, 15965, 18540, 18693, 19158, 20703, 20770, 24924, 27604, 28737, 31155, 31930, 34505, 37386, 38316, 41406, 41540, 47895, 57474, 62109, 62310, 63860, 69010, 74772, 82812, 93465, 95790, 103515, 114948, 124218, 124620, 138020, 143685, 186930, 191580, 207030, 213931, 248436, 287370, 310545, 373860, 414060, 427862, 574740, 621090, 641793, 855724, 1069655, 1242180, 1283586, 1925379, 2139310, 2567172, 3208965, 3850758, 4278620, 6417930, 7701516, 9626895, 12835860, 19253790, 38507580]

約数ペア:

[(1, 38507580), (2, 19253790), (3, 12835860), (4, 9626895), (5, 7701516), (6, 6417930), (9, 4278620), (10, 3850758), (12, 3208965), (15, 2567172), (18, 2139310), (20, 1925379), (30, 1283586), (31, 1242180), (36, 1069655), (45, 855724), (60, 641793), (62, 621090), (67, 574740), (90, 427862), (93, 414060), (103, 373860), (124, 310545), (134, 287370), (155, 248436), (180, 213931), (186, 207030), (201, 191580), (206, 186930), (268, 143685), (279, 138020), (309, 124620), (310, 124218), (335, 114948), (372, 103515), (402, 95790), (412, 93465), (465, 82812), (515, 74772), (558, 69010), (603, 63860), (618, 62310), (620, 62109), (670, 57474), (804, 47895), (927, 41540), (930, 41406), (1005, 38316), (1030, 37386), (1116, 34505), (1206, 31930), (1236, 31155), (1340, 28737), (1395, 27604), (1545, 24924), (1854, 20770), (1860, 20703), (2010, 19158), (2060, 18693), (2077, 18540), (2412, 15965), (2790, 13802), (3015, 12772), (3090, 12462), (3193, 12060), (3708, 10385), (4020, 9579), (4154, 9270), (4635, 8308), (5580, 6901), (6030, 6386), (6180, 6231)]