23508180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 72510984

約数和(自身を除く): 49002804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2141, 2196, 2745, 3660, 4282, 5490, 6423, 8564, 10705, 10980, 12846, 19269, 21410, 25692, 32115, 38538, 42820, 64230, 77076, 96345, 128460, 130601, 192690, 261202, 385380, 391803, 522404, 653005, 783606, 1175409, 1306010, 1567212, 1959015, 2350818, 2612020, 3918030, 4701636, 5877045, 7836060, 11754090, 23508180]

約数ペア:

[(1, 23508180), (2, 11754090), (3, 7836060), (4, 5877045), (5, 4701636), (6, 3918030), (9, 2612020), (10, 2350818), (12, 1959015), (15, 1567212), (18, 1306010), (20, 1175409), (30, 783606), (36, 653005), (45, 522404), (60, 391803), (61, 385380), (90, 261202), (122, 192690), (180, 130601), (183, 128460), (244, 96345), (305, 77076), (366, 64230), (549, 42820), (610, 38538), (732, 32115), (915, 25692), (1098, 21410), (1220, 19269), (1830, 12846), (2141, 10980), (2196, 10705), (2745, 8564), (3660, 6423), (4282, 5490)]