30786600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3979

約数の個数: 96

約数和(自身を含む): 102805920

約数和(自身を除く): 72019320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 3947, 7800, 7894, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 51311, 59205, 78940, 94728, 98675, 102622, 118410, 153933, 157880, 197350, 205244, 236820, 256555, 296025, 307866, 394700, 410488, 473640, 513110, 592050, 615732, 769665, 789400, 1026220, 1184100, 1231464, 1282775, 1539330, 2052440, 2368200, 2565550, 3078660, 3848325, 5131100, 6157320, 7696650, 10262200, 15393300, 30786600]

約数ペア:

[(1, 30786600), (2, 15393300), (3, 10262200), (4, 7696650), (5, 6157320), (6, 5131100), (8, 3848325), (10, 3078660), (12, 2565550), (13, 2368200), (15, 2052440), (20, 1539330), (24, 1282775), (25, 1231464), (26, 1184100), (30, 1026220), (39, 789400), (40, 769665), (50, 615732), (52, 592050), (60, 513110), (65, 473640), (75, 410488), (78, 394700), (100, 307866), (104, 296025), (120, 256555), (130, 236820), (150, 205244), (156, 197350), (195, 157880), (200, 153933), (260, 118410), (300, 102622), (312, 98675), (325, 94728), (390, 78940), (520, 59205), (600, 51311), (650, 47364), (780, 39470), (975, 31576), (1300, 23682), (1560, 19735), (1950, 15788), (2600, 11841), (3900, 7894), (3947, 7800)]