20542824180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{90793}}^1$

素因数の和:91230

約数の個数: 96

約数和(自身を含む): 64064246400

約数和(自身を除く): 43521422220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 419, 540, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 11313, 12570, 15084, 18855, 22626, 25140, 37710, 45252, 56565, 75420, 90793, 113130, 181586, 226260, 272379, 363172, 453965, 544758, 817137, 907930, 1089516, 1361895, 1634274, 1815860, 2451411, 2723790, 3268548, 4085685, 4902822, 5447580, 8171370, 9805644, 12257055, 16342740, 24514110, 38042267, 49028220, 76084534, 114126801, 152169068, 190211335, 228253602, 342380403, 380422670, 456507204, 570634005, 684760806, 760845340, 1027141209, 1141268010, 1369521612, 1711902015, 2054282418, 2282536020, 3423804030, 4108564836, 5135706045, 6847608060, 10271412090, 20542824180]

約数ペア:

[(1, 20542824180), (2, 10271412090), (3, 6847608060), (4, 5135706045), (5, 4108564836), (6, 3423804030), (9, 2282536020), (10, 2054282418), (12, 1711902015), (15, 1369521612), (18, 1141268010), (20, 1027141209), (27, 760845340), (30, 684760806), (36, 570634005), (45, 456507204), (54, 380422670), (60, 342380403), (90, 228253602), (108, 190211335), (135, 152169068), (180, 114126801), (270, 76084534), (419, 49028220), (540, 38042267), (838, 24514110), (1257, 16342740), (1676, 12257055), (2095, 9805644), (2514, 8171370), (3771, 5447580), (4190, 4902822), (5028, 4085685), (6285, 3268548), (7542, 2723790), (8380, 2451411), (11313, 1815860), (12570, 1634274), (15084, 1361895), (18855, 1089516), (22626, 907930), (25140, 817137), (37710, 544758), (45252, 453965), (56565, 363172), (75420, 272379), (90793, 226260), (113130, 181586)]