72946980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 120

約数和(自身を含む): 235215288

約数和(自身を除く): 162268308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1217, 1332, 1620, 1665, 1998, 2220, 2434, 2997, 3330, 3651, 3996, 4868, 4995, 5994, 6085, 6660, 7302, 9990, 10953, 11988, 12170, 14604, 14985, 18255, 19980, 21906, 24340, 29970, 32859, 36510, 43812, 45029, 54765, 59940, 65718, 73020, 90058, 98577, 109530, 131436, 135087, 164295, 180116, 197154, 219060, 225145, 270174, 328590, 394308, 405261, 450290, 492885, 540348, 657180, 675435, 810522, 900580, 985770, 1215783, 1350870, 1621044, 1971540, 2026305, 2431566, 2701740, 3647349, 4052610, 4863132, 6078915, 7294698, 8105220, 12157830, 14589396, 18236745, 24315660, 36473490, 72946980]

約数ペア:

[(1, 72946980), (2, 36473490), (3, 24315660), (4, 18236745), (5, 14589396), (6, 12157830), (9, 8105220), (10, 7294698), (12, 6078915), (15, 4863132), (18, 4052610), (20, 3647349), (27, 2701740), (30, 2431566), (36, 2026305), (37, 1971540), (45, 1621044), (54, 1350870), (60, 1215783), (74, 985770), (81, 900580), (90, 810522), (108, 675435), (111, 657180), (135, 540348), (148, 492885), (162, 450290), (180, 405261), (185, 394308), (222, 328590), (270, 270174), (324, 225145), (333, 219060), (370, 197154), (405, 180116), (444, 164295), (540, 135087), (555, 131436), (666, 109530), (740, 98577), (810, 90058), (999, 73020), (1110, 65718), (1217, 59940), (1332, 54765), (1620, 45029), (1665, 43812), (1998, 36510), (2220, 32859), (2434, 29970), (2997, 24340), (3330, 21906), (3651, 19980), (3996, 18255), (4868, 14985), (4995, 14604), (5994, 12170), (6085, 11988), (6660, 10953), (7302, 9990)]