11617740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 38438400

約数和(自身を除く): 26820660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 79, 86, 90, 95, 114, 129, 158, 171, 172, 180, 190, 215, 228, 237, 258, 285, 316, 342, 380, 387, 395, 430, 474, 516, 570, 645, 684, 711, 774, 790, 817, 855, 860, 948, 1140, 1185, 1290, 1422, 1501, 1548, 1580, 1634, 1710, 1935, 2370, 2451, 2580, 2844, 3002, 3268, 3397, 3420, 3555, 3870, 4085, 4503, 4740, 4902, 6004, 6794, 7110, 7353, 7505, 7740, 8170, 9006, 9804, 10191, 12255, 13509, 13588, 14220, 14706, 15010, 16340, 16985, 18012, 20382, 22515, 24510, 27018, 29412, 30020, 30573, 33970, 36765, 40764, 45030, 49020, 50955, 54036, 61146, 64543, 67545, 67940, 73530, 90060, 101910, 122292, 129086, 135090, 147060, 152865, 193629, 203820, 258172, 270180, 305730, 322715, 387258, 580887, 611460, 645430, 774516, 968145, 1161774, 1290860, 1936290, 2323548, 2904435, 3872580, 5808870, 11617740]

約数ペア:

[(1, 11617740), (2, 5808870), (3, 3872580), (4, 2904435), (5, 2323548), (6, 1936290), (9, 1290860), (10, 1161774), (12, 968145), (15, 774516), (18, 645430), (19, 611460), (20, 580887), (30, 387258), (36, 322715), (38, 305730), (43, 270180), (45, 258172), (57, 203820), (60, 193629), (76, 152865), (79, 147060), (86, 135090), (90, 129086), (95, 122292), (114, 101910), (129, 90060), (158, 73530), (171, 67940), (172, 67545), (180, 64543), (190, 61146), (215, 54036), (228, 50955), (237, 49020), (258, 45030), (285, 40764), (316, 36765), (342, 33970), (380, 30573), (387, 30020), (395, 29412), (430, 27018), (474, 24510), (516, 22515), (570, 20382), (645, 18012), (684, 16985), (711, 16340), (774, 15010), (790, 14706), (817, 14220), (855, 13588), (860, 13509), (948, 12255), (1140, 10191), (1185, 9804), (1290, 9006), (1422, 8170), (1501, 7740), (1548, 7505), (1580, 7353), (1634, 7110), (1710, 6794), (1935, 6004), (2370, 4902), (2451, 4740), (2580, 4503), (2844, 4085), (3002, 3870), (3268, 3555), (3397, 3420)]