3997890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 12337920

約数和(自身を除く): 8340030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 67, 78, 85, 90, 102, 117, 130, 134, 135, 153, 170, 195, 201, 221, 234, 255, 270, 306, 335, 351, 390, 402, 442, 459, 510, 585, 603, 663, 670, 702, 765, 871, 918, 1005, 1105, 1139, 1170, 1206, 1326, 1530, 1742, 1755, 1809, 1989, 2010, 2210, 2278, 2295, 2613, 3015, 3315, 3417, 3510, 3618, 3978, 4355, 4590, 5226, 5695, 5967, 6030, 6630, 6834, 7839, 8710, 9045, 9945, 10251, 11390, 11934, 13065, 14807, 15678, 17085, 18090, 19890, 20502, 23517, 26130, 29614, 29835, 30753, 34170, 39195, 44421, 47034, 51255, 59670, 61506, 74035, 78390, 88842, 102510, 117585, 133263, 148070, 153765, 222105, 235170, 266526, 307530, 399789, 444210, 666315, 799578, 1332630, 1998945, 3997890]

約数ペア:

[(1, 3997890), (2, 1998945), (3, 1332630), (5, 799578), (6, 666315), (9, 444210), (10, 399789), (13, 307530), (15, 266526), (17, 235170), (18, 222105), (26, 153765), (27, 148070), (30, 133263), (34, 117585), (39, 102510), (45, 88842), (51, 78390), (54, 74035), (65, 61506), (67, 59670), (78, 51255), (85, 47034), (90, 44421), (102, 39195), (117, 34170), (130, 30753), (134, 29835), (135, 29614), (153, 26130), (170, 23517), (195, 20502), (201, 19890), (221, 18090), (234, 17085), (255, 15678), (270, 14807), (306, 13065), (335, 11934), (351, 11390), (390, 10251), (402, 9945), (442, 9045), (459, 8710), (510, 7839), (585, 6834), (603, 6630), (663, 6030), (670, 5967), (702, 5695), (765, 5226), (871, 4590), (918, 4355), (1005, 3978), (1105, 3618), (1139, 3510), (1170, 3417), (1206, 3315), (1326, 3015), (1530, 2613), (1742, 2295), (1755, 2278), (1809, 2210), (1989, 2010)]