427404780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3056

約数の個数: 144

約数和(自身を含む): 1434180384

約数和(自身を除く): 1006775604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 365, 396, 438, 495, 657, 660, 730, 803, 876, 990, 1095, 1314, 1460, 1606, 1980, 2190, 2409, 2628, 2957, 3212, 3285, 4015, 4380, 4818, 5914, 6570, 7227, 8030, 8871, 9636, 11828, 12045, 13140, 14454, 14785, 16060, 17742, 24090, 26613, 28908, 29570, 32527, 35484, 36135, 44355, 48180, 53226, 59140, 65054, 72270, 88710, 97581, 106452, 130108, 133065, 144540, 162635, 177420, 195162, 215861, 266130, 292743, 325270, 390324, 431722, 487905, 532260, 585486, 647583, 650540, 863444, 975810, 1079305, 1170972, 1295166, 1463715, 1942749, 1951620, 2158610, 2374471, 2590332, 2927430, 3237915, 3885498, 4317220, 4748942, 5854860, 6475830, 7123413, 7770996, 9497884, 9713745, 11872355, 12951660, 14246826, 19427490, 21370239, 23744710, 28493652, 35617065, 38854980, 42740478, 47489420, 71234130, 85480956, 106851195, 142468260, 213702390, 427404780]

約数ペア:

[(1, 427404780), (2, 213702390), (3, 142468260), (4, 106851195), (5, 85480956), (6, 71234130), (9, 47489420), (10, 42740478), (11, 38854980), (12, 35617065), (15, 28493652), (18, 23744710), (20, 21370239), (22, 19427490), (30, 14246826), (33, 12951660), (36, 11872355), (44, 9713745), (45, 9497884), (55, 7770996), (60, 7123413), (66, 6475830), (73, 5854860), (90, 4748942), (99, 4317220), (110, 3885498), (132, 3237915), (146, 2927430), (165, 2590332), (180, 2374471), (198, 2158610), (219, 1951620), (220, 1942749), (292, 1463715), (330, 1295166), (365, 1170972), (396, 1079305), (438, 975810), (495, 863444), (657, 650540), (660, 647583), (730, 585486), (803, 532260), (876, 487905), (990, 431722), (1095, 390324), (1314, 325270), (1460, 292743), (1606, 266130), (1980, 215861), (2190, 195162), (2409, 177420), (2628, 162635), (2957, 144540), (3212, 133065), (3285, 130108), (4015, 106452), (4380, 97581), (4818, 88710), (5914, 72270), (6570, 65054), (7227, 59140), (8030, 53226), (8871, 48180), (9636, 44355), (11828, 36135), (12045, 35484), (13140, 32527), (14454, 29570), (14785, 28908), (16060, 26613), (17742, 24090)]