91218180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24923}}^1$

素因数の和:24996

約数の個数: 48

約数和(自身を含む): 259608384

約数和(自身を除く): 168390204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 24923, 49846, 74769, 99692, 124615, 149538, 249230, 299076, 373845, 498460, 747690, 1495380, 1520303, 3040606, 4560909, 6081212, 7601515, 9121818, 15203030, 18243636, 22804545, 30406060, 45609090, 91218180]

約数ペア:

[(1, 91218180), (2, 45609090), (3, 30406060), (4, 22804545), (5, 18243636), (6, 15203030), (10, 9121818), (12, 7601515), (15, 6081212), (20, 4560909), (30, 3040606), (60, 1520303), (61, 1495380), (122, 747690), (183, 498460), (244, 373845), (305, 299076), (366, 249230), (610, 149538), (732, 124615), (915, 99692), (1220, 74769), (1830, 49846), (3660, 24923)]