19290030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 28706898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 83, 122, 127, 166, 183, 249, 254, 305, 366, 381, 415, 498, 610, 635, 762, 830, 915, 1245, 1270, 1830, 1905, 2490, 3810, 5063, 7747, 10126, 10541, 15189, 15494, 21082, 23241, 25315, 30378, 31623, 38735, 46482, 50630, 52705, 63246, 75945, 77470, 105410, 116205, 151890, 158115, 232410, 316230, 643001, 1286002, 1929003, 3215005, 3858006, 6430010, 9645015, 19290030]

約数ペア:

[(1, 19290030), (2, 9645015), (3, 6430010), (5, 3858006), (6, 3215005), (10, 1929003), (15, 1286002), (30, 643001), (61, 316230), (83, 232410), (122, 158115), (127, 151890), (166, 116205), (183, 105410), (249, 77470), (254, 75945), (305, 63246), (366, 52705), (381, 50630), (415, 46482), (498, 38735), (610, 31623), (635, 30378), (762, 25315), (830, 23241), (915, 21082), (1245, 15494), (1270, 15189), (1830, 10541), (1905, 10126), (2490, 7747), (3810, 5063)]