15365900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 37133040

約数和(自身を除く): 21767140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 229, 244, 275, 305, 458, 550, 610, 671, 916, 1100, 1145, 1220, 1342, 1525, 2290, 2519, 2684, 3050, 3355, 4580, 5038, 5725, 6100, 6710, 10076, 11450, 12595, 13420, 13969, 16775, 22900, 25190, 27938, 33550, 50380, 55876, 62975, 67100, 69845, 125950, 139690, 153659, 251900, 279380, 307318, 349225, 614636, 698450, 768295, 1396900, 1536590, 3073180, 3841475, 7682950, 15365900]

約数ペア:

[(1, 15365900), (2, 7682950), (4, 3841475), (5, 3073180), (10, 1536590), (11, 1396900), (20, 768295), (22, 698450), (25, 614636), (44, 349225), (50, 307318), (55, 279380), (61, 251900), (100, 153659), (110, 139690), (122, 125950), (220, 69845), (229, 67100), (244, 62975), (275, 55876), (305, 50380), (458, 33550), (550, 27938), (610, 25190), (671, 22900), (916, 16775), (1100, 13969), (1145, 13420), (1220, 12595), (1342, 11450), (1525, 10076), (2290, 6710), (2519, 6100), (2684, 5725), (3050, 5038), (3355, 4580)]