1874917980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{801247}}^1$

素因数の和:801275

約数の個数: 72

約数和(自身を含む): 6124739712

約数和(自身を除く): 4249821732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 801247, 1602494, 2403741, 3204988, 4006235, 4807482, 7211223, 8012470, 9614964, 10416211, 12018705, 14422446, 16024940, 20832422, 24037410, 28844892, 31248633, 36056115, 41664844, 48074820, 52081055, 62497266, 72112230, 93745899, 104162110, 124994532, 144224460, 156243165, 187491798, 208324220, 312486330, 374983596, 468729495, 624972660, 937458990, 1874917980]

約数ペア:

[(1, 1874917980), (2, 937458990), (3, 624972660), (4, 468729495), (5, 374983596), (6, 312486330), (9, 208324220), (10, 187491798), (12, 156243165), (13, 144224460), (15, 124994532), (18, 104162110), (20, 93745899), (26, 72112230), (30, 62497266), (36, 52081055), (39, 48074820), (45, 41664844), (52, 36056115), (60, 31248633), (65, 28844892), (78, 24037410), (90, 20832422), (117, 16024940), (130, 14422446), (156, 12018705), (180, 10416211), (195, 9614964), (234, 8012470), (260, 7211223), (390, 4807482), (468, 4006235), (585, 3204988), (780, 2403741), (1170, 1602494), (2340, 801247)]