2665260

素因数分解:

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

素因数の和:112

約数の個数: 144

約数和(自身を含む): 9356256

約数和(自身を除く): 6690996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 67, 68, 78, 85, 90, 102, 117, 130, 134, 153, 156, 170, 180, 195, 201, 204, 221, 234, 255, 260, 268, 306, 335, 340, 390, 402, 442, 468, 510, 585, 603, 612, 663, 670, 765, 780, 804, 871, 884, 1005, 1020, 1105, 1139, 1170, 1206, 1326, 1340, 1530, 1742, 1989, 2010, 2210, 2278, 2340, 2412, 2613, 2652, 3015, 3060, 3315, 3417, 3484, 3978, 4020, 4355, 4420, 4556, 5226, 5695, 6030, 6630, 6834, 7839, 7956, 8710, 9945, 10251, 10452, 11390, 12060, 13065, 13260, 13668, 14807, 15678, 17085, 17420, 19890, 20502, 22780, 26130, 29614, 31356, 34170, 39195, 39780, 41004, 44421, 51255, 52260, 59228, 68340, 74035, 78390, 88842, 102510, 133263, 148070, 156780, 177684, 205020, 222105, 266526, 296140, 444210, 533052, 666315, 888420, 1332630, 2665260]

約数ペア:

[(1, 2665260), (2, 1332630), (3, 888420), (4, 666315), (5, 533052), (6, 444210), (9, 296140), (10, 266526), (12, 222105), (13, 205020), (15, 177684), (17, 156780), (18, 148070), (20, 133263), (26, 102510), (30, 88842), (34, 78390), (36, 74035), (39, 68340), (45, 59228), (51, 52260), (52, 51255), (60, 44421), (65, 41004), (67, 39780), (68, 39195), (78, 34170), (85, 31356), (90, 29614), (102, 26130), (117, 22780), (130, 20502), (134, 19890), (153, 17420), (156, 17085), (170, 15678), (180, 14807), (195, 13668), (201, 13260), (204, 13065), (221, 12060), (234, 11390), (255, 10452), (260, 10251), (268, 9945), (306, 8710), (335, 7956), (340, 7839), (390, 6834), (402, 6630), (442, 6030), (468, 5695), (510, 5226), (585, 4556), (603, 4420), (612, 4355), (663, 4020), (670, 3978), (765, 3484), (780, 3417), (804, 3315), (871, 3060), (884, 3015), (1005, 2652), (1020, 2613), (1105, 2412), (1139, 2340), (1170, 2278), (1206, 2210), (1326, 2010), (1340, 1989), (1530, 1742)]