77955390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27941}}^1$

素因数の和:27985

約数の個数: 48

約数和(自身を含む): 209229696

約数和(自身を除く): 131274306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 27941, 55882, 83823, 139705, 167646, 251469, 279410, 419115, 502938, 838230, 866171, 1257345, 1732342, 2514690, 2598513, 4330855, 5197026, 7795539, 8661710, 12992565, 15591078, 25985130, 38977695, 77955390]

約数ペア:

[(1, 77955390), (2, 38977695), (3, 25985130), (5, 15591078), (6, 12992565), (9, 8661710), (10, 7795539), (15, 5197026), (18, 4330855), (30, 2598513), (31, 2514690), (45, 1732342), (62, 1257345), (90, 866171), (93, 838230), (155, 502938), (186, 419115), (279, 279410), (310, 251469), (465, 167646), (558, 139705), (930, 83823), (1395, 55882), (2790, 27941)]