6811740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 23115456

約数和(自身を除く): 16303716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 71, 78, 82, 90, 117, 123, 130, 142, 156, 164, 180, 195, 205, 213, 234, 246, 260, 284, 355, 369, 390, 410, 426, 468, 492, 533, 585, 615, 639, 710, 738, 780, 820, 852, 923, 1065, 1066, 1170, 1230, 1278, 1420, 1476, 1599, 1845, 1846, 2130, 2132, 2340, 2460, 2556, 2665, 2769, 2911, 3195, 3198, 3690, 3692, 4260, 4615, 4797, 5330, 5538, 5822, 6390, 6396, 7380, 7995, 8307, 8733, 9230, 9594, 10660, 11076, 11644, 12780, 13845, 14555, 15990, 16614, 17466, 18460, 19188, 23985, 26199, 27690, 29110, 31980, 33228, 34932, 37843, 41535, 43665, 47970, 52398, 55380, 58220, 75686, 83070, 87330, 95940, 104796, 113529, 130995, 151372, 166140, 174660, 189215, 227058, 261990, 340587, 378430, 454116, 523980, 567645, 681174, 756860, 1135290, 1362348, 1702935, 2270580, 3405870, 6811740]

約数ペア:

[(1, 6811740), (2, 3405870), (3, 2270580), (4, 1702935), (5, 1362348), (6, 1135290), (9, 756860), (10, 681174), (12, 567645), (13, 523980), (15, 454116), (18, 378430), (20, 340587), (26, 261990), (30, 227058), (36, 189215), (39, 174660), (41, 166140), (45, 151372), (52, 130995), (60, 113529), (65, 104796), (71, 95940), (78, 87330), (82, 83070), (90, 75686), (117, 58220), (123, 55380), (130, 52398), (142, 47970), (156, 43665), (164, 41535), (180, 37843), (195, 34932), (205, 33228), (213, 31980), (234, 29110), (246, 27690), (260, 26199), (284, 23985), (355, 19188), (369, 18460), (390, 17466), (410, 16614), (426, 15990), (468, 14555), (492, 13845), (533, 12780), (585, 11644), (615, 11076), (639, 10660), (710, 9594), (738, 9230), (780, 8733), (820, 8307), (852, 7995), (923, 7380), (1065, 6396), (1066, 6390), (1170, 5822), (1230, 5538), (1278, 5330), (1420, 4797), (1476, 4615), (1599, 4260), (1845, 3692), (1846, 3690), (2130, 3198), (2132, 3195), (2340, 2911), (2460, 2769), (2556, 2665)]