90423960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 301052160

約数和(自身を除く): 210628200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1123, 1220, 1320, 1342, 1464, 1830, 2013, 2246, 2440, 2684, 3355, 3369, 3660, 4026, 4492, 5368, 5615, 6710, 6738, 7320, 8052, 8984, 10065, 11230, 12353, 13420, 13476, 16104, 16845, 20130, 22460, 24706, 26840, 26952, 33690, 37059, 40260, 44920, 49412, 61765, 67380, 68503, 74118, 80520, 98824, 123530, 134760, 137006, 148236, 185295, 205509, 247060, 274012, 296472, 342515, 370590, 411018, 494120, 548024, 685030, 741180, 753533, 822036, 1027545, 1370060, 1482360, 1507066, 1644072, 2055090, 2260599, 2740120, 3014132, 3767665, 4110180, 4521198, 6028264, 7535330, 8220360, 9042396, 11302995, 15070660, 18084792, 22605990, 30141320, 45211980, 90423960]

約数ペア:

[(1, 90423960), (2, 45211980), (3, 30141320), (4, 22605990), (5, 18084792), (6, 15070660), (8, 11302995), (10, 9042396), (11, 8220360), (12, 7535330), (15, 6028264), (20, 4521198), (22, 4110180), (24, 3767665), (30, 3014132), (33, 2740120), (40, 2260599), (44, 2055090), (55, 1644072), (60, 1507066), (61, 1482360), (66, 1370060), (88, 1027545), (110, 822036), (120, 753533), (122, 741180), (132, 685030), (165, 548024), (183, 494120), (220, 411018), (244, 370590), (264, 342515), (305, 296472), (330, 274012), (366, 247060), (440, 205509), (488, 185295), (610, 148236), (660, 137006), (671, 134760), (732, 123530), (915, 98824), (1123, 80520), (1220, 74118), (1320, 68503), (1342, 67380), (1464, 61765), (1830, 49412), (2013, 44920), (2246, 40260), (2440, 37059), (2684, 33690), (3355, 26952), (3369, 26840), (3660, 24706), (4026, 22460), (4492, 20130), (5368, 16845), (5615, 16104), (6710, 13476), (6738, 13420), (7320, 12353), (8052, 11230), (8984, 10065)]